0!7+1 trivially factors prime!: 2 (digits:1)
1!7+1 trivially factors prime!: 2 (digits:1)
2!7+1 trivially factors prime!: 3 (digits:1)
4!7+1 trivially factors prime!: 5 (digits:1)
6!7+1 trivially factors prime!: 7 (digits:1)
9!7+1 trivially factors prime!: 19 (digits:2)
10!7+1 trivially factors prime!: 31 (digits:2)
12!7+1 trivially factors prime!: 61 (digits:2)
13!7+1 trivially factors prime!: 79 (digits:2)
24!7+1 trivially factors prime!: 12241 (digits:5)
25!7+1 trivially factors prime!: 19801 (digits:5)
26!7+1 trivially factors prime!: 29641 (digits:5)
29!7+1 trivially factors prime!: 76561 (digits:5)
31!7+1 trivially factors prime!: 379441 (digits:6)
35!7+1 trivially factors prime!: 2016841 (digits:7)
36!7+1 trivially factors prime!: 2756161 (digits:7)
47!7+1 trivially factors prime!: 1838865601 (digits:10)
Primality testing 57!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.21%
57!7+1 is prime! (0.000000 seconds) (digits:12)
Primality testing 58!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.46%
58!7+1 is prime! (0.000000 seconds) (digits:12)
Primality testing 64!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 43.18%
64!7+1 is prime! (0.000000 seconds) (digits:14)
Primality testing 71!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.00%
71!7+1 is prime! (0.000000 seconds) (digits:16)
Primality testing 73!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 41.51%
73!7+1 is prime! (0.000000 seconds) (digits:16)
Primality testing 75!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 50.00%
75!7+1 is prime! (0.000000 seconds) (digits:17)
Primality testing 78!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.50%
78!7+1 is prime! (0.000000 seconds) (digits:18)
Primality testing 80!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 44.07%
80!7+1 is prime! (0.000000 seconds) (digits:18)
Primality testing 97!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 41.89%
97!7+1 is prime! (0.000000 seconds) (digits:23)
Primality testing 123!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 43.00%
123!7+1 is prime! (0.016000 seconds) (digits:31)
Primality testing 125!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 43.14%
125!7+1 is prime! (0.015000 seconds) (digits:31)
Primality testing 129!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.68%
129!7+1 is prime! (0.016000 seconds) (digits:33)
Primality testing 131!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 39.81%
131!7+1 is prime! (0.015000 seconds) (digits:33)
Primality testing 135!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.71%
135!7+1 is prime! (0.000000 seconds) (digits:34)
Primality testing 147!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 54.03%
147!7+1 is prime! (0.016000 seconds) (digits:38)
Primality testing 150!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 39.84%
150!7+1 is prime! (0.016000 seconds) (digits:39)
Primality testing 159!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.69%
159!7+1 is prime! (0.016000 seconds) (digits:42)
Primality testing 183!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 39.51%
183!7+1 is prime! (0.016000 seconds) (digits:49)
Primality testing 201!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.16%
201!7+1 is prime! (0.016000 seconds) (digits:55)
Primality testing 250!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.40%
250!7+1 is prime! (0.015000 seconds) (digits:72)
Primality testing 251!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.87%
251!7+1 is prime! (0.000000 seconds) (digits:72)
Primality testing 255!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.98%
255!7+1 is prime! (0.015000 seconds) (digits:74)
Primality testing 298!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.49%
298!7+1 is prime! (0.032000 seconds) (digits:89)
Primality testing 336!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 44.81%
336!7+1 is prime! (0.031000 seconds) (digits:102)
Primality testing 337!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.17%
337!7+1 is prime! (0.015000 seconds) (digits:102)
Primality testing 458!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.43%
458!7+1 is prime! (0.016000 seconds) (digits:148)
Primality testing 467!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.20%
467!7+1 is prime! (0.016000 seconds) (digits:151)
Primality testing 556!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.02%
556!7+1 is prime! (0.016000 seconds) (digits:186)
Primality testing 570!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.76%
570!7+1 is prime! (0.016000 seconds) (digits:191)
Primality testing 657!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.00%
657!7+1 is prime! (0.031000 seconds) (digits:226)
Primality testing 743!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.95%
743!7+1 is prime! (0.047000 seconds) (digits:260)
Primality testing 801!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.37%
801!7+1 is prime! (0.031000 seconds) (digits:285)
Primality testing 908!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.99%
908!7+1 is prime! (0.016000 seconds) (digits:329)
Primality testing 925!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.32%
925!7+1 is prime! (0.015000 seconds) (digits:336)
Primality testing 1003!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.37%
1003!7+1 is prime! (0.016000 seconds) (digits:370)
Primality testing 1209!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.32%
1209!7+1 is prime! (0.047000 seconds) (digits:460)
Primality testing 1473!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.75%
1473!7+1 is prime! (0.063000 seconds) (digits:578)
Primality testing 1524!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.62%
1524!7+1 is prime! (0.094000 seconds) (digits:601)
Primality testing 1716!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.54%
1716!7+1 is prime! (0.187000 seconds) (digits:688)
Primality testing 1881!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.51%
1881!7+1 is prime! (0.093000 seconds) (digits:765)
Primality testing 1926!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.71%
1926!7+1 is prime! (0.250000 seconds) (digits:786)
Primality testing 2079!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.96%
2079!7+1 is prime! (0.125000 seconds) (digits:859)
Primality testing 2346!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
2346!7+1 is prime! (0.532000 seconds) (digits:986)
Primality testing 2446!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
2446!7+1 is prime! (0.110000 seconds) (digits:1035)
Primality testing 2451!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.38%
2451!7+1 is prime! (0.282000 seconds) (digits:1037)
Primality testing 2655!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.37%
2655!7+1 is prime! (0.313000 seconds) (digits:1136)
Primality testing 2819!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.93%
2819!7+1 is prime! (0.157000 seconds) (digits:1217)
Primality testing 2838!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.88%
2838!7+1 is prime! (0.734000 seconds) (digits:1226)
Primality testing 3028!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.95%
3028!7+1 is prime! (0.437000 seconds) (digits:1320)
Primality testing 3504!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.14%
3504!7+1 is prime! (0.906000 seconds) (digits:1559)
Primality testing 3636!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.83%
3636!7+1 is prime! (1.266000 seconds) (digits:1626)
Primality testing 3700!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
3700!7+1 is prime! (0.562000 seconds) (digits:1659)
Primality testing 3747!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
3747!7+1 is prime! (0.375000 seconds) (digits:1683)
Primality testing 4029!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
4029!7+1 is prime! (0.562000 seconds) (digits:1828)
Primality testing 4482!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.87%
4482!7+1 is prime! (0.453000 seconds) (digits:2062)
Primality testing 4831!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.48%
4831!7+1 is prime! (2.406000 seconds) (digits:2245)
Primality testing 5666!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
5666!7+1 is prime! (1.172000 seconds) (digits:2689)
Primality testing 6939!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.46%
6939!7+1 is prime! (1.719000 seconds) (digits:3380)
Primality testing 8220!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
8220!7+1 is prime! (4.984000 seconds) (digits:4090)
Primality testing 8248!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
8248!7+1 is prime! (5.579000 seconds) (digits:4105)
Primality testing 8855!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.52%
8855!7+1 is prime! (3.484000 seconds) (digits:4446)
Primality testing 9472!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.48%
9472!7+1 is prime! (8.562000 seconds) (digits:4795)
Primality testing 9533!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.47%
9533!7+1 is prime! (3.828000 seconds) (digits:4830)
Primality testing 10739!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.96%
10739!7+1 is prime! (11.062000 seconds) (digits:5520) Iago L Camboa p7 10/1999
Primality testing 11042!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
11042!7+1 is prime! (11.750000 seconds) (digits:5695) Iago L Camboa p7 10/1999
Primality testing 12245!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
12245!7+1 is prime! (11.172000 seconds) (digits:6394) Iago L Camboa p7 10/1999
Primality testing 20291!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
20291!7+1 is prime! (66.297000 seconds) (digits:11230) Iago L Camboa p7 10/1999
Primality testing 20636!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 39.27%
20636!7+1 is prime! (26.531000 seconds) (digits:11442) Iago L Camboa p7 10/1999
Primality testing 22988!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.80%
22988!7+1 is prime! (31.219000 seconds) (digits:12900) Iago L Camboa p7 11/1999
Primality testing 26496!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
26496!7+1 is prime! (69.7142s+0.0315s) (digits:15101) Steven Harvey 10/2003
Primality testing 26568!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
26568!7+1 is prime! (171.2687s+0.0358s) (digits:15147) Steven Harvey 10/2003
Primality testing 27382!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
27382!7+1 is prime! (129.7428s+0.0323s) (digits:15662) Steven Harvey 10/2003
Primality testing 31425!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.04%
31425!7+1 is prime! (152.0945s+0.0783s) (digits:16216) Steven Harvey 10/2003
Primality testing 33890!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.74%
33890!7+1 is prime! (210.7894s+0.0655s) (digits:19832) Steven Harvey 10/2003
Primality testing 40189!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.95%
40189!7+1 is prime! (430.7076s+0.3147s) (digits:23943) Steven Harvey 10/2003
Primality testing 40997!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.85%
40997!7+1 is prime! (370.3963s+0.0616s) (digits:24475) Steven Harvey 10/2003
Primality testing 41139!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.47%
41139!7+1 is prime! (221.4079s+0.0630s) (digits:24568) Steven Harvey 10/2003
Primality testing 41313!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.83%
41313!7+1 is prime! (218.0781s+0.0672s) (digits:24683) Steven Harvey 10/2003
Primality testing 41666!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.80%
41666!7+1 is prime! (212.2436s+0.0138s) (digits:24916) Steven Harvey 10/2003
Primality testing 45250!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
45250!7+1 is prime! (369.7290s+0.0202s) (digits:27291) Steven Harvey 10/2003
Primality testing 46586!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
46586!7+1 is prime! (184.0801s+0.0899s) (digits:28180) Steven Harvey 10/2003
Primality testing 47797!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
47797!7+1 is prime! (215.8790s+0.1141s) (digits:28989) Steven Harvey 10/2003
Primality testing 54896!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
54896!7+1 is prime! (207.6877s+0.0868s) (digits:33766) Steven Harvey 11/2003
Primality testing 67281!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.59%
67281!7+1 is prime! (417.2998s+0.2436s) (digits:42232) Steven Harvey p119 11/2003
Primality testing 73826!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 12421
Running N-1 test using base 12491
Calling Brillhart-Lehmer-Selfridge with factored part 33.90%
73826!7+1 is prime! (1093.7578s+0.1471s) (digits:46766) Ian Brown 01/2007
Primality testing 79379!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 13441
Running N-1 test using base 13679
Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
79379!7+1 is prime! (1081.6949s+0.1458s) (digits:50640) Ian Brown 01/2007
Primality testing 87239!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 14653
Running N-1 test using base 14737
Calling Brillhart-Lehmer-Selfridge with factored part 33.36%
87239!7+1 is prime! (1596.7280s+0.1763s) (digits:56165) Ian Brown 01/2007
Primality testing 113888!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Calling Brillhart-Lehmer-Selfridge with factored part 33.64%
113888!7+1 is prime! (1192.8516s+0.4422s) (digits:75205) Rene Dohmen 09/2007
Primality testing 127284!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 21277
Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
127284!7+1 is prime! (3291.6453s+0.5743s) (digits:84929) Rene Dohmen 11/2007
Primality testing 132058!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Calling Brillhart-Lehmer-Selfridge with factored part 33.71%
132058!7+1 is prime! (1137.6900s+0.1100s) (digits:88415) Rene Dohmen p3 04/2007
Primality testing 142780!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 24023
Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
142780!7+1 is prime! (3156.7985s+0.7692s) (digits:96285) Rene Dohmen 01/2008
Primality testing 159251!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 26627
Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
159251!7+1 is prime! (1791.7773s+0.1600s) (digits:108471) Rene Dohmen p3 05/2008
Primality testing 160393!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 26801
Running N-1 test using base 27109
Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
160393!7+1 is prime! (4995.5779s+1.0440s) (digits:109320) Rene Dohmen p3 05/2008
Primality testing 196304!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 32869
Running N-1 test using base 32911
Running N-1 test using base 33037
Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
196304!7+1 is prime! (18919.6421s+0.7396s) (digits:136256) Rene Dohmen p3 06/2009
Primality testing 199071!7+1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 33203
Running N-1 test using base 33343
Running N-1 test using base 33427
Running N+1 test using discriminant 33623, base 14+sqrt(33623)
Calling N-1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
199071!7+1 is prime! (82590.3627s+1.7089s) (digits:138349) Rene Dohmen p3 06/2009
Primality testing 206494!7+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 34747
Running N-1 test using base 35027
Calling Brillhart-Lehmer-Selfridge with factored part 33.74%
206494!7+1 is prime! (10461.4752s+1.8928s) (digits:143977) Rene Dohmen p3 08/2009