0!18+1 trivially factors prime!: 2 (digits:1) 1!18+1 trivially factors prime!: 2 (digits:1) 2!18+1 trivially factors prime!: 3 (digits:1) 4!18+1 trivially factors prime!: 5 (digits:1) 6!18+1 trivially factors prime!: 7 (digits:1) 10!18+1 trivially factors prime!: 11 (digits:2) 12!18+1 trivially factors prime!: 13 (digits:2) 16!18+1 trivially factors prime!: 17 (digits:2) 18!18+1 trivially factors prime!: 19 (digits:2) 20!18+1 trivially factors prime!: 41 (digits:2) 22!18+1 trivially factors prime!: 89 (digits:2) 28!18+1 trivially factors prime!: 281 (digits:3) 32!18+1 trivially factors prime!: 449 (digits:3) 52!18+1 trivially factors prime!: 28289 (digits:5) 56!18+1 trivially factors prime!: 85121 (digits:5) 58!18+1 trivially factors prime!: 204161 (digits:6) 76!18+1 trivially factors prime!: 15516161 (digits:8) 78!18+1 trivially factors prime!: 28304641 (digits:8) 90!18+1 trivially factors prime!: 226748161 (digits:9) 96!18+1 factors prime!: 2717245441 (digits:10) Primality testing 102!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 60.61% 102!18+1 is prime! (0.010000 seconds) (digits:10) Primality testing 120!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.00% 120!18+1 is prime! (0.000000 seconds) (digits:13) Primality testing 150!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 59.62% 150!18+1 is prime! (0.010000 seconds) (digits:16) Primality testing 206!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 37.33% 206!18+1 is prime! (0.010000 seconds) (digits:23) Primality testing 232!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 40.70% 232!18+1 is prime! (0.000000 seconds) (digits:26) Primality testing 238!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.83% 238!18+1 is prime! (0.010000 seconds) (digits:28) Primality testing 280!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 39.81% 280!18+1 is prime! (0.000000 seconds) (digits:33) Primality testing 286!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 38.18% 286!18+1 is prime! (0.010000 seconds) (digits:34) Primality testing 390!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 48.43% 390!18+1 is prime! (0.010000 seconds) (digits:49) Primality testing 406!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.73% 406!18+1 is prime! (0.010000 seconds) (digits:51) Primality testing 426!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 48.02% 426!18+1 is prime! (0.010000 seconds) (digits:54) Primality testing 450!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 50.80% 450!18+1 is prime! (0.010000 seconds) (digits:57) Primality testing 474!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 47.76% 474!18+1 is prime! (0.010000 seconds) (digits:61) Primality testing 490!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.62% 490!18+1 is prime! (0.010000 seconds) (digits:63) Primality testing 524!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 38.22% 524!18+1 is prime! (0.000000 seconds) (digits:68) Primality testing 604!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 37.59% 604!18+1 is prime! (0.010000 seconds) (digits:81) Primality testing 632!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.79% 632!18+1 is prime! (0.020000 seconds) (digits:85) Primality testing 860!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.41% 860!18+1 is prime! (0.010000 seconds) (digits:121) Primality testing 910!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.13% 910!18+1 is prime! (0.010000 seconds) (digits:130) Primality testing 966!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 42.05% 966!18+1 is prime! (0.020000 seconds) (digits:139) Primality testing 982!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.04% 982!18+1 is prime! (0.020000 seconds) (digits:142) Primality testing 1000!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.40% 1000!18+1 is prime! (0.030000 seconds) (digits:145) Primality testing 1104!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 41.34% 1104!18+1 is prime! (0.010000 seconds) (digits:162) Primality testing 1336!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 37.22% 1336!18+1 is prime! (0.050000 seconds) (digits:202) Primality testing 1610!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.79% 1610!18+1 is prime! (0.030000 seconds) (digits:250) Primality testing 1612!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.14% 1612!18+1 is prime! (0.030000 seconds) (digits:251) Primality testing 1678!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.36% 1678!18+1 is prime! (0.040000 seconds) (digits:262) Primality testing 1998!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 41.19% 1998!18+1 is prime! (0.041000 seconds) (digits:320) Primality testing 3128!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.06% 3128!18+1 is prime! (0.120000 seconds) (digits:534) Primality testing 3706!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.60% 3706!18+1 is prime! (0.180000 seconds) (digits:648) Primality testing 4614!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.35% 4614!18+1 is prime! (0.891000 seconds) (digits:830) Primality testing 6850!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.90% 6850!18+1 is prime! (1.673000 seconds) (digits:1297) Primality testing 7162!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.88% 7162!18+1 is prime! (1.762000 seconds) (digits:1363) Primality testing 12936!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.12% 12936!18+1 is prime! (8.622000 seconds) (digits:2646) Primality testing 13138!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.19% 13138!18+1 is prime! (3.135000 seconds) (digits:2692) Primality testing 13200!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.04% 13200!18+1 is prime! (4.476000 seconds) (digits:2706) Primality testing 15592!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.58% 15592!18+1 is prime! (5.769000 seconds) (digits:3259) Primality testing 16774!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.87% 16774!18+1 is prime! (6.129000 seconds) (digits:3535) Primality testing 17280!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 47.08% 17280!18+1 is prime! (8.903000 seconds) (digits:3654) Primality testing 17622!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 46.98% 17622!18+1 is prime! (17.516000 seconds) (digits:3734) Primality testing 17710!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.65% 17710!18+1 is prime! (15.072000 seconds) (digits:3755) Primality testing 18610!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.49% 18610!18+1 is prime! (6.800000 seconds) (digits:3968) Primality testing 18798!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.28% 18798!18+1 is prime! (9.634000 seconds) (digits:4013) Primality testing 21226!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.04% 21226!18+1 is prime! (22.201000 seconds) (digits:4593) Primality testing 22992!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.50% 22992!18+1 is prime! (35.131000 seconds) (digits:5019) Primality testing 24670!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.45% 24670!18+1 is prime! (13.729000 seconds) (digits:5427) Primality testing 27250!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.45% 27250!18+1 is prime! (37.424000 seconds) (digits:6060) Primality testing 30060!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 44.32% 30060!18+1 is prime! (35.440000 seconds) (digits:6755) Primality testing 36084!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.82% 36084!18+1 is prime! (52.635000 seconds) (digits:8268) Primality testing 37062!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 43.36% 37062!18+1 is prime! (55.470000 seconds) (digits:8516) Primality testing 41002!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.13% 41002!18+1 is prime! (55.108000 seconds) (digits:9521) Primality testing 43372!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.93% 43372!18+1 is prime! (136.816000 seconds) (digits:10130) Jiong Sun 05/2003 Primality testing 43446!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.65% 43446!18+1 is prime! (162.472000 seconds) (digits:10149) Jiong Sun 05/2003 Primality testing 47386!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.62% 47386!18+1 is prime! (161.000000 seconds) (digits:11169) Jiong Sun 05/2003 Primality testing 54166!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.19% 54166!18+1 is prime! (91.790000 seconds) (digits:12941) Jiong Sun 05/2003 Primality testing 56872!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.00% 56872!18+1 is prime! (40.000000 seconds) (digits:13654) Jiong Sun 05/2003 Primality testing 88918!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.45% 88918!18+1 is prime! (163.288000 seconds) (digits:22305) Jiong Sun 05/2003 Primality testing 89012!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.46% 89012!18+1 is prime! (160.694000 seconds) (digits:22331) Jiong Sun 05/2003 Primality testing 93336!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.09% 93336!18+1 is prime! (318.617000 seconds) (digits:23523) Jiong Sun 05/2003 Primality testing 97266!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.94% 97266!18+1 is prime! (325.438000 seconds) (digits:24610) Jiong Sun 05/2003 Primality testing 99564!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.88% 99564!18+1 is prime! (312.819000 seconds) (digits:25247) Jiong Sun 05/2003 Primality testing 106716!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.64% 106716!18+1 is prime! (670.744000 seconds) (digits:27239) Jiong Sun 05/2003 Primality testing 107826!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.63% 107826!18+1 is prime! (356.193000 seconds) (digits:27549) Jiong Sun 05/2003 Primality testing 173648!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.69% 173648!18+1 is prime! (984.391000 seconds) (digits:46361) Ken Davis 08/2004 Primality testing 179444!18+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.59% 179444!18+1 is prime! (2019.968000 seconds) (digits:48051) Ken Davis 10/2004 Primality testing 180962!18+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Calling Brillhart-Lehmer-Selfridge with factored part 33.56% 180962!18+1 is prime! (135.9278s+0.0442s) (digits:48494) Richard Kapek 09/2010 Primality testing 263374!18+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 16633 Running N-1 test using base 16651 Running N-1 test using base 16831 Calling Brillhart-Lehmer-Selfridge with factored part 33.67% 263374!18+1 is prime! (1530.8074s+0.1685s) (digits:72962) Richard Kapek 10/2010