| Prime | Digits | Date | Links | Subproject | Prime Score |
|---|
| Initial finder |
|---|
| 166288612^131072+1 | 1,077,525 (decimal) | 2023-05-22 23:50:04 UTC | T5K | Generalized Fermat Prime Search | 1,491.949 |
| 76416048^131072+1 | 1,033,265 (decimal) | 2020-07-31 10:40:47 UTC | T5K | Generalized Fermat Prime Search | 1,311.801 |
| 7933*2^3337270+1 | 1,004,623 (decimal) | 2020-08-23 22:24:00 UTC | T5K | MEGA Prime Search | 1,203.398 |
| 11292782^131072+1 | 924,425 (decimal) | 2018-01-01 17:03:46 UTC | T5K | Generalized Fermat Prime Search | 932.272 |
| 213452024^65536+1 | 545,870 (decimal) | 2023-02-12 01:48:29 UTC | T5K | Generalized Fermat Prime Search | 185.013 |
| 213002198^65536+1 | 545,809 (decimal) | 2023-02-11 20:02:52 UTC | T5K | Generalized Fermat Prime Search | 184.950 |
| 174696676^65536+1 | 540,167 (decimal) | 2022-11-14 18:56:56 UTC | T5K | Generalized Fermat Prime Search | 179.140 |
| 132429416^65536+1 | 532,283 (decimal) | 2021-09-08 11:46:24 UTC | T5K | Generalized Fermat Prime Search | 171.231 |
| 132358424^65536+1 | 532,268 (decimal) | 2021-09-07 09:17:23 UTC | T5K | Generalized Fermat Prime Search | 171.216 |
| 132186042^65536+1 | 532,231 (decimal) | 2021-09-04 10:50:44 UTC | T5K | Generalized Fermat Prime Search | 171.179 |
| 131796386^65536+1 | 532,146 (decimal) | 2021-08-28 19:07:08 UTC | T5K | Generalized Fermat Prime Search | 171.096 |
| 131714718^65536+1 | 532,129 (decimal) | 2021-08-27 16:07:34 UTC | T5K | Generalized Fermat Prime Search | 171.079 |
| 107167054^65536+1 | 526,259 (decimal) | 2021-02-05 04:31:06 UTC | T5K | Generalized Fermat Prime Search | 165.348 |
| 96670202^65536+1 | 523,325 (decimal) | 2020-09-13 17:04:14 UTC | T5K | Generalized Fermat Prime Search | 162.533 |
| 4611*2^1727511+1 | 520,037 (decimal) | 2023-01-02 07:11:00 UTC | | Proth Prime Search | 159.417 |
| 71419208^65536+1 | 514,708 (decimal) | 2020-01-05 08:30:01 UTC | T5K | Generalized Fermat Prime Search | 154.453 |
| 68353724^65536+1 | 513,459 (decimal) | 2019-10-31 05:12:25 UTC | T5K | Generalized Fermat Prime Search | 153.305 |
| 67946296^65536+1 | 513,289 (decimal) | 2019-10-22 13:14:32 UTC | T5K | Generalized Fermat Prime Search | 153.149 |
| 1917*2^1685579+1 | 507,414 (decimal) | 2022-04-19 13:02:30 UTC | | Proth Prime Search | 147.828 |
| 7731*2^1679540+1 | 505,596 (decimal) | 2022-03-16 16:06:00 UTC | | Proth Prime Search | 146.208 |
| 5865*2^1678487+1 | 505,279 (decimal) | 2022-03-09 07:49:06 UTC | | Proth Prime Search | 145.926 |
| 7139*2^1626061+1 | 489,497 (decimal) | 2021-02-14 17:43:45 UTC | T5K | Proth Prime Search | 132.374 |
| 29350290^65536+1 | 489,398 (decimal) | 2018-01-28 01:22:38 UTC | T5K | Generalized Fermat Prime Search | 132.291 |
| 26987486^65536+1 | 487,009 (decimal) | 2017-11-15 08:00:22 UTC | T5K | Generalized Fermat Prime Search | 130.318 |
| 25894728^65536+1 | 485,833 (decimal) | 2017-10-01 05:28:56 UTC | T5K | Generalized Fermat Prime Search | 129.353 |
| 25893048^65536+1 | 485,831 (decimal) | 2017-10-01 03:29:32 UTC | T5K | Generalized Fermat Prime Search | 129.352 |
| 25369696^65536+1 | 485,250 (decimal) | 2017-09-05 03:24:23 UTC | T5K | Generalized Fermat Prime Search | 128.877 |
| 25355170^65536+1 | 485,233 (decimal) | 2017-09-03 23:40:42 UTC | T5K | Generalized Fermat Prime Search | 128.864 |
| 3219*2^1557703+1 | 468,919 (decimal) | 2020-02-03 00:17:55 UTC | T5K | Proth Prime Search | 116.012 |
| 1591*2^1556140+1 | 468,449 (decimal) | 2020-02-01 02:05:39 UTC | T5K | Proth Prime Search | 115.655 |
| 1865*2^1555665+1 | 468,306 (decimal) | 2020-01-31 01:22:41 UTC | T5K | Proth Prime Search | 115.547 |
| 2463*2^1512106+1 | 455,193 (decimal) | 2019-01-28 00:18:29 UTC | T5K | Proth Prime Search | 105.893 |
| 1753*2^1458608+1 | 439,089 (decimal) | 2017-10-03 20:52:14 UTC | T5K | Proth Prime Search | 94.800 |
| 7699279588185*2^1290000-1 | 388,342 (decimal) | 2023-02-11 21:52:07 UTC | | Sophie Germain Prime Search | 65.001 |
| 6602014465725*2^1290000-1 | 388,342 (decimal) | 2021-11-21 16:26:10 UTC | | Sophie Germain Prime Search | 65.001 |
| 6595351937445*2^1290000-1 | 388,342 (decimal) | 2021-11-19 07:07:17 UTC | | Sophie Germain Prime Search | 65.001 |
| 6459797106147*2^1290000-1 | 388,342 (decimal) | 2021-09-07 13:54:18 UTC | | Sophie Germain Prime Search | 65.001 |
| 5675966585007*2^1290000-1 | 388,342 (decimal) | 2020-10-29 22:56:33 UTC | | Sophie Germain Prime Search | 65.001 |
| 5651751489615*2^1290000-1 | 388,342 (decimal) | 2020-10-17 20:28:59 UTC | | Sophie Germain Prime Search | 65.001 |
| 5467984593885*2^1290000-1 | 388,342 (decimal) | 2020-07-15 03:16:37 UTC | | Sophie Germain Prime Search | 65.001 |
| 4719110838627*2^1290000-1 | 388,342 (decimal) | 2019-11-13 22:59:31 UTC | | Sophie Germain Prime Search | 65.001 |
| 3677587837107*2^1290000-1 | 388,342 (decimal) | 2017-08-19 16:38:58 UTC | | Sophie Germain Prime Search | 65.001 |
| 3622941926985*2^1290000-1 | 388,342 (decimal) | 2017-07-20 13:40:46 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 280617166^32768+1 | 276,828 (decimal) | 2022-03-10 17:44:30 UTC | | Generalized Fermat Prime Search | 22.964 |
| 280586924^32768+1 | 276,827 (decimal) | 2022-03-10 13:30:52 UTC | | Generalized Fermat Prime Search | 22.963 |
| 280443092^32768+1 | 276,819 (decimal) | 2022-03-09 18:24:26 UTC | | Generalized Fermat Prime Search | 22.962 |
| 280319590^32768+1 | 276,813 (decimal) | 2022-03-09 00:15:11 UTC | | Generalized Fermat Prime Search | 22.960 |
| 280030734^32768+1 | 276,799 (decimal) | 2022-03-07 20:32:04 UTC | | Generalized Fermat Prime Search | 22.956 |
| 280006444^32768+1 | 276,797 (decimal) | 2022-03-07 18:42:22 UTC | | Generalized Fermat Prime Search | 22.956 |
| 280001182^32768+1 | 276,797 (decimal) | 2022-03-07 18:16:31 UTC | | Generalized Fermat Prime Search | 22.956 |
| 267197554^32768+1 | 276,131 (decimal) | 2021-12-24 01:22:22 UTC | | Generalized Fermat Prime Search | 22.786 |
| 251544940^32768+1 | 275,272 (decimal) | 2021-08-28 04:53:26 UTC | | Generalized Fermat Prime Search | 22.569 |
| 251407822^32768+1 | 275,264 (decimal) | 2021-08-27 09:39:49 UTC | | Generalized Fermat Prime Search | 22.567 |
| 251329456^32768+1 | 275,260 (decimal) | 2021-08-27 00:23:43 UTC | | Generalized Fermat Prime Search | 22.566 |
| 251200880^32768+1 | 275,252 (decimal) | 2021-08-26 08:03:14 UTC | | Generalized Fermat Prime Search | 22.564 |
| 247801900^32768+1 | 275,059 (decimal) | 2021-08-01 16:30:24 UTC | | Generalized Fermat Prime Search | 22.515 |
| 236135864^32768+1 | 274,372 (decimal) | 2021-04-28 03:21:40 UTC | | Generalized Fermat Prime Search | 22.343 |
| 236132480^32768+1 | 274,372 (decimal) | 2021-04-28 02:56:48 UTC | | Generalized Fermat Prime Search | 22.343 |
| 235968826^32768+1 | 274,362 (decimal) | 2021-04-27 09:35:13 UTC | | Generalized Fermat Prime Search | 22.341 |
| 227720294^32768+1 | 273,856 (decimal) | 2021-03-18 22:04:54 UTC | | Generalized Fermat Prime Search | 22.214 |
| 227609038^32768+1 | 273,849 (decimal) | 2021-03-18 10:35:11 UTC | | Generalized Fermat Prime Search | 22.212 |
| 227421290^32768+1 | 273,837 (decimal) | 2021-03-17 15:30:59 UTC | | Generalized Fermat Prime Search | 22.209 |
| 227107086^32768+1 | 273,817 (decimal) | 2021-03-16 07:01:40 UTC | | Generalized Fermat Prime Search | 22.204 |
| 227063058^32768+1 | 273,815 (decimal) | 2021-03-16 02:15:26 UTC | | Generalized Fermat Prime Search | 22.204 |
| 226919270^32768+1 | 273,806 (decimal) | 2021-03-15 13:35:15 UTC | | Generalized Fermat Prime Search | 22.202 |
| 226854526^32768+1 | 273,802 (decimal) | 2021-03-15 07:56:19 UTC | | Generalized Fermat Prime Search | 22.201 |
| 226657530^32768+1 | 273,789 (decimal) | 2021-03-14 15:06:16 UTC | | Generalized Fermat Prime Search | 22.197 |
| 226646446^32768+1 | 273,789 (decimal) | 2021-03-14 14:20:12 UTC | | Generalized Fermat Prime Search | 22.197 |
| 226552028^32768+1 | 273,783 (decimal) | 2021-03-14 07:18:07 UTC | | Generalized Fermat Prime Search | 22.196 |
| 226543946^32768+1 | 273,782 (decimal) | 2021-03-14 06:42:51 UTC | | Generalized Fermat Prime Search | 22.196 |
| 226435802^32768+1 | 273,775 (decimal) | 2021-03-13 22:31:36 UTC | | Generalized Fermat Prime Search | 22.194 |
| 226129622^32768+1 | 273,756 (decimal) | 2021-03-12 17:20:41 UTC | | Generalized Fermat Prime Search | 22.189 |
| 221787544^32768+1 | 273,480 (decimal) | 2021-02-16 19:12:11 UTC | | Generalized Fermat Prime Search | 22.120 |
| 219452656^32768+1 | 273,330 (decimal) | 2021-01-29 18:39:25 UTC | | Generalized Fermat Prime Search | 22.083 |
| 217267202^32768+1 | 273,187 (decimal) | 2021-01-20 09:51:50 UTC | | Generalized Fermat Prime Search | 22.048 |
| 215548116^32768+1 | 273,074 (decimal) | 2021-01-15 08:56:25 UTC | | Generalized Fermat Prime Search | 22.020 |
| 215535566^32768+1 | 273,073 (decimal) | 2021-01-15 08:11:02 UTC | | Generalized Fermat Prime Search | 22.019 |
| 215462330^32768+1 | 273,068 (decimal) | 2021-01-15 02:55:04 UTC | | Generalized Fermat Prime Search | 22.018 |
| 214758270^32768+1 | 273,022 (decimal) | 2021-01-13 08:26:46 UTC | | Generalized Fermat Prime Search | 22.007 |
| 214663462^32768+1 | 273,016 (decimal) | 2021-01-12 21:44:40 UTC | | Generalized Fermat Prime Search | 22.005 |
| 214274376^32768+1 | 272,990 (decimal) | 2021-01-11 06:08:35 UTC | | Generalized Fermat Prime Search | 21.999 |
| 209338926^32768+1 | 272,658 (decimal) | 2020-12-17 09:31:50 UTC | | Generalized Fermat Prime Search | 21.917 |
| 209313716^32768+1 | 272,656 (decimal) | 2020-12-17 07:12:37 UTC | | Generalized Fermat Prime Search | 21.916 |
| 209260936^32768+1 | 272,653 (decimal) | 2020-12-17 01:03:41 UTC | | Generalized Fermat Prime Search | 21.915 |
| 209198278^32768+1 | 272,649 (decimal) | 2020-12-16 18:03:05 UTC | | Generalized Fermat Prime Search | 21.914 |
| 209094146^32768+1 | 272,641 (decimal) | 2020-12-16 09:59:57 UTC | | Generalized Fermat Prime Search | 21.913 |
| 208885376^32768+1 | 272,627 (decimal) | 2020-12-15 18:55:20 UTC | | Generalized Fermat Prime Search | 21.909 |
| 208884052^32768+1 | 272,627 (decimal) | 2020-12-15 18:47:38 UTC | | Generalized Fermat Prime Search | 21.909 |
| 208703786^32768+1 | 272,615 (decimal) | 2020-12-15 02:11:05 UTC | | Generalized Fermat Prime Search | 21.906 |
| 208546076^32768+1 | 272,604 (decimal) | 2020-12-14 09:39:14 UTC | | Generalized Fermat Prime Search | 21.903 |
| 208501088^32768+1 | 272,601 (decimal) | 2020-12-14 04:56:40 UTC | | Generalized Fermat Prime Search | 21.903 |
| 208477400^32768+1 | 272,599 (decimal) | 2020-12-14 02:17:41 UTC | | Generalized Fermat Prime Search | 21.902 |
| 208437040^32768+1 | 272,597 (decimal) | 2020-12-13 23:06:02 UTC | | Generalized Fermat Prime Search | 21.901 |
| 208431222^32768+1 | 272,596 (decimal) | 2020-12-13 22:33:06 UTC | | Generalized Fermat Prime Search | 21.901 |
| 208412214^32768+1 | 272,595 (decimal) | 2020-12-13 20:20:04 UTC | | Generalized Fermat Prime Search | 21.901 |
| 207472422^32768+1 | 272,531 (decimal) | 2020-12-09 14:34:12 UTC | | Generalized Fermat Prime Search | 21.885 |
| 207063722^32768+1 | 272,503 (decimal) | 2020-12-06 13:59:17 UTC | | Generalized Fermat Prime Search | 21.878 |
| 206879364^32768+1 | 272,490 (decimal) | 2020-12-05 10:10:48 UTC | | Generalized Fermat Prime Search | 21.875 |
| 201685334^32768+1 | 272,128 (decimal) | 2020-10-31 00:12:06 UTC | | Generalized Fermat Prime Search | 21.786 |
| 201530518^32768+1 | 272,117 (decimal) | 2020-10-29 11:28:51 UTC | | Generalized Fermat Prime Search | 21.783 |
| 193839444^32768+1 | 271,563 (decimal) | 2020-09-02 02:10:04 UTC | | Generalized Fermat Prime Search | 21.647 |
| 193136666^32768+1 | 271,512 (decimal) | 2020-08-29 16:51:52 UTC | | Generalized Fermat Prime Search | 21.635 |
| 192049398^32768+1 | 271,431 (decimal) | 2020-08-24 12:59:54 UTC | | Generalized Fermat Prime Search | 21.615 |
| 192000288^32768+1 | 271,428 (decimal) | 2020-08-24 08:15:22 UTC | | Generalized Fermat Prime Search | 21.614 |
| 139819134^32768+1 | 266,914 (decimal) | 2019-09-06 12:22:04 UTC | | Generalized Fermat Prime Search | 20.528 |
| 124753256^32768+1 | 265,292 (decimal) | 2019-05-16 20:00:05 UTC | | Generalized Fermat Prime Search | 20.146 |
| 124382792^32768+1 | 265,250 (decimal) | 2019-05-14 04:54:47 UTC | | Generalized Fermat Prime Search | 20.137 |
| 113343692^32768+1 | 263,927 (decimal) | 2019-01-21 18:24:00 UTC | | Generalized Fermat Prime Search | 19.829 |
| 113286988^32768+1 | 263,920 (decimal) | 2019-01-21 12:23:31 UTC | | Generalized Fermat Prime Search | 19.828 |
| 112862222^32768+1 | 263,866 (decimal) | 2019-01-18 19:41:24 UTC | | Generalized Fermat Prime Search | 19.815 |
| 112681410^32768+1 | 263,844 (decimal) | 2019-01-17 10:10:36 UTC | | Generalized Fermat Prime Search | 19.810 |
| 76021108^32768+1 | 258,243 (decimal) | 2017-11-23 09:13:38 UTC | | Generalized Fermat Prime Search | 18.545 |
| 74177258^32768+1 | 257,894 (decimal) | 2017-11-20 03:16:24 UTC | | Generalized Fermat Prime Search | 18.468 |
Doublechecker
(dates are of initial discovery, not the double check date) |
|---|
| 3267*2^2305266+1 | 693,958 (decimal) | 2019-09-09 17:51:18 UTC | T5K | Fermat Divisor Prime Search | 193.315 |
| 132385596^65536+1 | 532,273 (decimal) | 2021-09-07 19:02:52 UTC | T5K | Generalized Fermat Prime Search | 85.611 |
| 114250806^65536+1 | 528,080 (decimal) | 2021-02-14 16:40:23 UTC | T5K | Generalized Fermat Prime Search | 83.556 |
| 72589302^65536+1 | 515,171 (decimal) | 2020-01-24 14:11:32 UTC | T5K | Generalized Fermat Prime Search | 77.440 |
| 72489324^65536+1 | 515,131 (decimal) | 2020-01-23 17:50:23 UTC | T5K | Generalized Fermat Prime Search | 77.422 |
| 69718316^65536+1 | 514,022 (decimal) | 2019-11-29 12:27:37 UTC | T5K | Generalized Fermat Prime Search | 76.911 |
| 4915*2^1617116+1 | 486,805 (decimal) | 2021-02-03 04:25:26 UTC | T5K | Proth Prime Search | 65.075 |
| 3597*2^1609094+1 | 484,390 (decimal) | 2020-10-29 11:51:24 UTC | T5K | Proth Prime Search | 64.088 |
| 2837*2^1601979+1 | 482,248 (decimal) | 2020-09-14 08:16:38 UTC | T5K | Proth Prime Search | 63.222 |
| 5163*2^1583752+1 | 476,761 (decimal) | 2020-08-14 17:26:01 UTC | T5K | Proth Prime Search | 61.038 |
| 2373*2^1561418+1 | 470,038 (decimal) | 2020-02-08 00:51:15 UTC | T5K | Proth Prime Search | 58.432 |
| 5227*2^1472458+1 | 443,258 (decimal) | 2018-02-09 17:29:44 UTC | T5K | Proth Prime Search | 48.796 |
| 8261*2^1453499+1 | 437,551 (decimal) | 2017-07-21 15:28:14 UTC | T5K | Proth Prime Search | 46.892 |
| 5686364499567*2^1290000-1 | 388,342 (decimal) | 2020-11-06 04:35:40 UTC | | Sophie Germain Prime Search | 32.500 |
| 4932908728587*2^1290000-1 | 388,342 (decimal) | 2020-03-03 21:40:16 UTC | | Sophie Germain Prime Search | 32.500 |
| 4931295977715*2^1290000-1 | 388,342 (decimal) | 2020-03-03 09:28:28 UTC | | Sophie Germain Prime Search | 32.500 |
| 280658558^32768+1 | 276,830 (decimal) | 2022-03-10 23:24:19 UTC | | Generalized Fermat Prime Search | 11.482 |
| 280357338^32768+1 | 276,815 (decimal) | 2022-03-09 04:57:33 UTC | | Generalized Fermat Prime Search | 11.480 |
| 267148782^32768+1 | 276,128 (decimal) | 2021-12-23 17:42:23 UTC | | Generalized Fermat Prime Search | 11.393 |
| 251760532^32768+1 | 275,284 (decimal) | 2021-08-29 03:48:51 UTC | | Generalized Fermat Prime Search | 11.286 |
| 228005810^32768+1 | 273,874 (decimal) | 2021-03-20 04:38:17 UTC | | Generalized Fermat Prime Search | 11.109 |
| 227604258^32768+1 | 273,849 (decimal) | 2021-03-18 10:06:23 UTC | | Generalized Fermat Prime Search | 11.106 |
| 227457738^32768+1 | 273,839 (decimal) | 2021-03-17 19:26:24 UTC | | Generalized Fermat Prime Search | 11.105 |
| 226296276^32768+1 | 273,767 (decimal) | 2021-03-13 10:07:12 UTC | | Generalized Fermat Prime Search | 11.096 |
| 226078578^32768+1 | 273,753 (decimal) | 2021-03-12 12:11:50 UTC | | Generalized Fermat Prime Search | 11.094 |
| 217892334^32768+1 | 273,228 (decimal) | 2021-01-22 05:31:44 UTC | | Generalized Fermat Prime Search | 11.029 |
| 217265374^32768+1 | 273,187 (decimal) | 2021-01-20 09:41:27 UTC | | Generalized Fermat Prime Search | 11.024 |
| 216703772^32768+1 | 273,150 (decimal) | 2021-01-18 18:53:42 UTC | | Generalized Fermat Prime Search | 11.019 |
| 215916618^32768+1 | 273,098 (decimal) | 2021-01-16 10:52:28 UTC | | Generalized Fermat Prime Search | 11.013 |
| 215309560^32768+1 | 273,058 (decimal) | 2021-01-14 17:05:07 UTC | | Generalized Fermat Prime Search | 11.008 |
| 215050414^32768+1 | 273,041 (decimal) | 2021-01-14 02:52:31 UTC | | Generalized Fermat Prime Search | 11.006 |
| 215003158^32768+1 | 273,038 (decimal) | 2021-01-13 23:31:53 UTC | | Generalized Fermat Prime Search | 11.005 |
| 214573408^32768+1 | 273,010 (decimal) | 2021-01-12 11:31:43 UTC | | Generalized Fermat Prime Search | 11.002 |
| 214501300^32768+1 | 273,005 (decimal) | 2021-01-12 03:37:06 UTC | | Generalized Fermat Prime Search | 11.001 |
| 209309582^32768+1 | 272,656 (decimal) | 2020-12-17 06:36:37 UTC | | Generalized Fermat Prime Search | 10.958 |
| 208953082^32768+1 | 272,632 (decimal) | 2020-12-16 00:29:12 UTC | | Generalized Fermat Prime Search | 10.955 |
| 207652136^32768+1 | 272,543 (decimal) | 2020-12-11 12:32:13 UTC | | Generalized Fermat Prime Search | 10.944 |
| 206987022^32768+1 | 272,497 (decimal) | 2020-12-06 00:31:52 UTC | | Generalized Fermat Prime Search | 10.938 |
| 201592624^32768+1 | 272,122 (decimal) | 2020-10-30 02:14:13 UTC | | Generalized Fermat Prime Search | 10.892 |
| 192577062^32768+1 | 271,470 (decimal) | 2020-08-27 02:35:15 UTC | | Generalized Fermat Prime Search | 10.812 |
| 181469422^32768+1 | 270,625 (decimal) | 2020-07-05 17:56:48 UTC | | Generalized Fermat Prime Search | 10.709 |
| 126386534^32768+1 | 265,477 (decimal) | 2019-05-27 20:38:50 UTC | | Generalized Fermat Prime Search | 10.095 |
| 125721964^32768+1 | 265,402 (decimal) | 2019-05-23 10:22:06 UTC | | Generalized Fermat Prime Search | 10.086 |
| 113421678^32768+1 | 263,937 (decimal) | 2019-01-22 03:41:03 UTC | | Generalized Fermat Prime Search | 9.916 |
| 113408570^32768+1 | 263,935 (decimal) | 2019-01-22 02:08:18 UTC | | Generalized Fermat Prime Search | 9.916 |
| 75830238^32768+1 | 258,207 (decimal) | 2017-11-22 20:38:43 UTC | | Generalized Fermat Prime Search | 9.269 |
