18!16+1 trivially factors prime!: 37 (digits:2) 24!16+1 trivially factors prime!: 193 (digits:3) 28!16+1 trivially factors prime!: 337 (digits:3) 30!16+1 trivially factors prime!: 421 (digits:3) 40!16+1 trivially factors prime!: 7681 (digits:4) 56!16+1 trivially factors prime!: 430081 (digits:6) 68!16+1 trivially factors prime!: 10183681 (digits:8) 70!16+1 trivially factors prime!: 18960481 (digits:8) 72!16+1 trivially factors prime!: 30965761 (digits:8) Primality testing 112!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 80.00% 112!16+1 is prime! (0.046000 seconds) (digits:13) Primality testing 118!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.09% 118!16+1 is prime! (0.032000 seconds) (digits:14) Primality testing 124!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.78% 124!16+1 is prime! (0.031000 seconds) (digits:14) Primality testing 164!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 23 Calling Brillhart-Lehmer-Selfridge with factored part 34.38% 164!16+1 is prime! (0.0052s+0.0017s)(digits:20) Primality testing 236!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 41.84% 236!16+1 is prime! (0.000000 seconds) (digits:30) Primality testing 326!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 40.69% 326!16+1 is prime! (0.000000 seconds) (digits:44) Primality testing 330!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.69% 330!16+1 is prime! (0.000000 seconds) (digits:45) Primality testing 348!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 39.10% 348!16+1 is prime! (0.031000 seconds) (digits:48) Primality testing 374!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 38.24% 374!16+1 is prime! (0.031000 seconds) (digits:52) Primality testing 390!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 39.11% 390!16+1 is prime! (0.031000 seconds) (digits:55) Primality testing 402!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Calling Brillhart-Lehmer-Selfridge with factored part 33.51% 402!16+1 is prime! (0.0038s+0.0011s)(digits:56) Primality testing 484!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 37.66% 484!16+1 is prime! (0.000000 seconds) (digits:70) Primality testing 580!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.79% 580!16+1 is prime! (0.031000 seconds) (digits:86) Primality testing 592!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 62.54% 592!16+1 is prime! (0.032000 seconds) (digits:88) Primality testing 638!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 37.74% 638!16+1 is prime! (0.047000 seconds) (digits:96) Primality testing 718!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.07% 718!16+1 is prime! (0.046000 seconds) (digits:111) Primality testing 756!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.79% 756!16+1 is prime! (0.047000 seconds) (digits:118) Primality testing 776!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.75% 776!16+1 is prime! (0.016000 seconds) (digits:121) Primality testing 924!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 38.78% 924!16+1 is prime! (0.016000 seconds) (digits:148) Primality testing 966!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.04% 966!16+1 is prime! (0.000000 seconds) (digits:156) Primality testing 1052!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 38.60% 1052!16+1 is prime! (0.016000 seconds) (digits:172) Primality testing 1144!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.39% 1144!16+1 is prime! (0.047000 seconds) (digits:190) Primality testing 1216!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 56.02% 1216!16+1 is prime! (0.000000 seconds) (digits:203) Primality testing 1814!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.05% 1814!16+1 is prime! (0.016000 seconds) (digits:323) Primality testing 2178!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.69% 2178!16+1 is prime! (0.015000 seconds) (digits:397) Primality testing 2240!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 51.21% 2240!16+1 is prime! (0.047000 seconds) (digits:410) Primality testing 2442!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.60% 2442!16+1 is prime! (0.031000 seconds) (digits:453) Primality testing 2574!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.24% 2574!16+1 is prime! (0.109000 seconds) (digits:481) Primality testing 3170!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.34% 3170!16+1 is prime! (0.125000 seconds) (digits:610) Primality testing 3400!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.86% 3400!16+1 is prime! (0.093000 seconds) (digits:661) Primality testing 3488!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 48.09% 3488!16+1 is prime! (0.094000 seconds) (digits:680) Primality testing 3576!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.56% 3576!16+1 is prime! (0.266000 seconds) (digits:700) Primality testing 4106!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.16% 4106!16+1 is prime! (0.406000 seconds) (digits:818) Primality testing 4836!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.67% 4836!16+1 is prime! (0.343000 seconds) (digits:985) Primality testing 5454!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.89% 5454!16+1 is prime! (0.718000 seconds) (digits:1128) Primality testing 5496!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.49% 5496!16+1 is prime! (0.234000 seconds) (digits:1138) Primality testing 5934!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.43% 5934!16+1 is prime! (0.594000 seconds) (digits:1241) Primality testing 6020!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.61% 6020!16+1 is prime! (0.625000 seconds) (digits:1261) Primality testing 6984!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.49% 6984!16+1 is prime! (0.375000 seconds) (digits:1491) Primality testing 7888!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 43.31% 7888!16+1 is prime! (0.594000 seconds) (digits:1709) Primality testing 8714!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.12% 8714!16+1 is prime! (1.641000 seconds) (digits:1912) Primality testing 8892!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.90% 8892!16+1 is prime! (0.766000 seconds) (digits:1956) Primality testing 11130!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.85% 11130!16+1 is prime! (3.687000 seconds) (digits:2515) Primality testing 12038!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.62% 12038!16+1 is prime! (1.609000 seconds) (digits:2746) Primality testing 12386!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.63% 12386!16+1 is prime! (1.703000 seconds) (digits:2835) Primality testing 13480!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.60% 13480!16+1 is prime! (1.797000 seconds) (digits:3116) Primality testing 13820!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.99% 13820!16+1 is prime! (3.703000 seconds) (digits:3204) Primality testing 14988!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.61% 14988!16+1 is prime! (14.813000 seconds) (digits:3507) Primality testing 16930!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.35% 16930!16+1 is prime! (5.516000 seconds) (digits:4017) Primality testing 18132!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.43% 18132!16+1 is prime! (3.531000 seconds) (digits:4336) Primality testing 18826!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.19% 18826!16+1 is prime! (7.078000 seconds) (digits:4522) Primality testing 21906!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.70% 21906!16+1 is prime! (10.125000 seconds) (digits:5351) Primality testing 23284!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.42% 23284!16+1 is prime! (5.953000 seconds) (digits:5726) Primality testing 24244!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.27% 24244!16+1 is prime! (6.140000 seconds) (digits:5989) Primality testing 26230!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.27% 26230!16+1 is prime! (10.313000 seconds) (digits:6535) Primality testing 30444!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.39% 30444!16+1 is prime! (23.124000 seconds) (digits:7707) Primality testing 32680!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 35.72% 32680!16+1 is prime! (29.063000 seconds) (digits:8336) Primality testing 37424!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 36.34% 37424!16+1 is prime! (16.281000 seconds) (digits:9683) Primality testing 37876!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.52% 37876!16+1 is prime! (21.531000 seconds) (digits:9813) Primality testing 39762!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.85% 39762!16+1 is prime! (69.296000 seconds) (digits:10354) Ian Brown 07/2003 Primality testing 41610!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.62% 41610!16+1 is prime! (24.750000 seconds) (digits:10886) Ian Brown 07/2003 Primality testing 45220!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.91% 45220!16+1 is prime! (55.608000 seconds) (digits:11933) Ian Brown 07/2003 Primality testing 46826!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.14% 46826!16+1 is prime! (59.421000 seconds) (digits:12401) Ian Brown 07/2003 Primality testing 48606!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.98% 48606!16+1 is prime! (31.578000 seconds) (digits:12921) Ian Brown 07/2003 Primality testing 50904!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.09% 50904!16+1 is prime! (95.468000 seconds) (digits:13596) Ian Brown 07/2003 Primality testing 63594!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.01% 63594!16+1 is prime! (75.999000 seconds) (digits:17369) Ian Brown 07/2003 Primality testing 69990!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.69% 69990!16+1 is prime! (174.076000 seconds) (digits:19297) Ian Brown 07/2003 Primality testing 77898!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.35% 77898!16+1 is prime! (240.357000 seconds) (digits:21704) Ian Brown 07/2003 Primality testing 81458!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.04% 81458!16+1 is prime! (138.779000 seconds) (digits:22794) Ian Brown 07/2003 Primality testing 83852!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.43% 83852!16+1 is prime! (271.621000 seconds) (digits:23530) Ian Brown 07/2003 Primality testing 86658!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.83% 86658!16+1 is prime! (149.389000 seconds) (digits:24395) Ian Brown 07/2003 Primality testing 98366!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.38% 98366!16+1 is prime! (472.400000 seconds) (digits:28028) Ian Brown 07/2003 Primality testing 99116!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.25% 99116!16+1 is prime! (234.856000 seconds) (digits:28263) Ian Brown 07/2003 Primality testing 102354!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.03% 102354!16+1 is prime! (582.6253s+0.1544s) (digits:29275) Steven Harvey 12/2003 Primality testing 116682!16+1 [N-1,Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.58% 116682!16+1 is prime! (594.2837s+0.0533s) (digits:33788) Steven Harvey 12/2003 Primality testing 116942!16+1 [N-1,Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.56% 116942!16+1 is prime! (278.7082s+0.0532s) (digits:33870) Steven Harvey 12/2003 Primality testing 118266!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.55% 118266!16+1 is prime! (592.8825s+0.0568s) (digits:34290) Steven Harvey 12/2003 Primality testing 126166!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 33.35% 126166!16+1 is prime! (647.7345s+0.1912s) (digits:36801) Steven Harvey 01/2004 Primality testing 145852!16+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 34.15% 145852!16+1 is prime! (1234.1076s+1.1064s) (digits:43117) Steven Harvey 02/2004 Primality testing 166316!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 13873 Running N-1 test using base 13913 Calling Brillhart-Lehmer-Selfridge with factored part 33.73% 166316!16+1 is prime! (430.1370s+0.0448s) (digits:49759) Richard Kapek 09/2010 Primality testing 204430!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 14633 Running N-1 test using base 14713 Running N-1 test using base 14753 Running N-1 test using base 15017 Calling Brillhart-Lehmer-Selfridge with factored part 33.69% 204430!16+1 is prime! (1292.7378s+0.1302s) (digits:62306) Richard Kapek 10/2010 Primality testing 214878!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 15377 Running N-1 test using base 15401 Calling Brillhart-Lehmer-Selfridge with factored part 33.55% 214878!16+1 is prime! (214.2502s+0.0242s)(digits:65781) Marian Otremba 07/2014 Primality testing 224218!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 16187 Calling Brillhart-Lehmer-Selfridge with factored part 33.44% 224218!16+1 is prime! (118.6079s+0.0262s)(digits:68900) Marian Otremba 07/2014 Primality testing 238938!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 17099 Running N-1 test using base 17107 Running N-1 test using base 17123 Running N-1 test using base 17203 Calling Brillhart-Lehmer-Selfridge with factored part 33.78% 238938!16+1 is prime! (507.1750s+0.0304s)(digits:73835) Marian Otremba 07/2014 Primality testing 250538!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 17971 Calling Brillhart-Lehmer-Selfridge with factored part 33.64% 250538!16+1 is prime! (169.2240s+0.0278s)(digits:77742) Marian Otremba 07/2014 Primality testing 276318!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 19753 Calling Brillhart-Lehmer-Selfridge with factored part 33.35% 276318!16+1 is prime! (197.0310s+0.0379s)(digits:86475) Marian Otremba 07/2014 Primality testing 284156!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 23761 Running N-1 test using base 23773 Calling Brillhart-Lehmer-Selfridge with factored part 34.03% 284156!16+1 is prime! (403.9232s+0.0391s)(digits:89144) Marian Otremba 07/2014 Primality testing 309148!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 25801 Calling Brillhart-Lehmer-Selfridge with factored part 33.79% 309148!16+1 is prime! (225.3821s+0.0482s)(digits:97692) Marian Otremba 07/2014 Primality testing 321098!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 23003 Running N-1 test using base 23011 Running N-1 test using base 23059 Calling Brillhart-Lehmer-Selfridge with factored part 33.45% 321098!16+1 is prime! (469.7318s+0.0683s)(digits:101798) Marian Otremba 05/2021 Primality testing 328424!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 41081 Running N-1 test using base 41113 Calling Brillhart-Lehmer-Selfridge with factored part 34.06% 328424!16+1 is prime! (336.0781s+0.0673s)(digits:104322) Marian Otremba 05/2021 Primality testing 352884!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 29483 Running N-1 test using base 29527 Calling Brillhart-Lehmer-Selfridge with factored part 33.42% 352884!16+1 is prime! (386.8236s+0.0406s)(digits:112779) Marian Otremba 05/2021 Primality testing 393800!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 49261 Calling Brillhart-Lehmer-Selfridge with factored part 33.54% 393800!16+1 is prime! (247.8419s+0.0736s)(digits:127028) Marian Otremba 05/2021 Primality testing 395626!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 28283 Calling Brillhart-Lehmer-Selfridge with factored part 33.78% 395626!16+1 is prime! (259.5769s+0.0821s)(digits:127667) Marian Otremba 05/2021 Primality testing 435228!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 36277 Running N-1 test using base 36293 Calling Brillhart-Lehmer-Selfridge with factored part 33.60% 435228!16+1 is prime! (676.5129s+0.0900s)(digits:141573) Marian Otremba 05/2021 Primality testing 528798!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 37897 Running N-1 test using base 37993 Calling Brillhart-Lehmer-Selfridge with factored part 33.39% 528798!16+1 is prime! (1023.1143s+0.1196s)(digits:174804) Marian Otremba 05/2021 Primality testing 535490!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 38303 Calling Brillhart-Lehmer-Selfridge with factored part 33.37% 535490!16+1 is prime! (539.5202s+0.1450s)(digits:177199) Marian Otremba 05/2021 Primality testing 542462!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 38833 Running N-1 test using base 38921 Running N-1 test using base 38953 Calling Brillhart-Lehmer-Selfridge with factored part 33.71% 542462!16+1 is prime! (1602.0310s+0.0936s)(digits:179696) Marian Otremba 05/2021 Primality testing 543544!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 67957 Calling Brillhart-Lehmer-Selfridge with factored part 34.00% 543544!16+1 is prime! (525.5422s+0.1182s)(digits:180084) Marian Otremba 05/2021 Primality testing 565002!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 40387 Running N-1 test using base 40427 Calling Brillhart-Lehmer-Selfridge with factored part 33.60% 565002!16+1 is prime! (1169.8546s+0.1448s)(digits:187787) Marian Otremba 05/2021 Primality testing 579728!16+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 36241 Calling Brillhart-Lehmer-Selfridge with factored part 36.00% 579728!16+1 is prime! (563.3238s+0.1487s)(digits:193086) Marian Otremba 05/2021