| Prime | Digits | Date | Links | Subproject | Prime Score |
|---|
| Initial finder |
|---|
| 322498*5^2800819-1 | 1,957,694 (decimal) | 2019-06-23 14:39:48 UTC | T5K, official announcement | Sierpinski/Riesel Base 5 Prime Search | 9,310.443 |
| 45*2^5308037+1 | 1,597,881 (decimal) | 2019-12-21 09:17:24 UTC | T5K | Fermat Divisor Prime Search | 4,995.434 |
| | 45*2^5308037+1 is a Factor of xGF(5308035,5,3)!!!! (12794.330000 seconds)
|
| 1121*2^3629201+1 | 1,092,502 (decimal) | 2019-05-10 07:12:05 UTC | T5K | MEGA Prime Search | 1,556.485 |
| 103828182^131072+1 | 1,050,715 (decimal) | 2022-02-10 08:56:39 UTC | T5K | Generalized Fermat Prime Search | 1,380.964 |
| 71679108^131072+1 | 1,029,623 (decimal) | 2020-02-29 04:10:18 UTC | T5K | Generalized Fermat Prime Search | 1,297.664 |
| 683*2^2909217+1 | 875,765 (decimal) | 2020-12-12 16:30:15 UTC | T5K | Proth Prime Search | 789.724 |
| 237507818^65536+1 | 548,909 (decimal) | 2023-02-21 02:33:02 UTC | T5K | Generalized Fermat Prime Search | 188.195 |
| 144973524^65536+1 | 534,859 (decimal) | 2022-02-04 23:01:53 UTC | T5K | Generalized Fermat Prime Search | 173.789 |
| 5245*2^1625674+1 | 489,381 (decimal) | 2021-02-14 03:32:37 UTC | T5K | Proth Prime Search | 132.277 |
| 4597*2^1557924+1 | 468,986 (decimal) | 2020-02-03 06:42:59 UTC | T5K | Proth Prime Search | 116.063 |
| 6067*2^1527390+1 | 459,794 (decimal) | 2019-02-20 05:41:58 UTC | T5K | Proth Prime Search | 109.216 |
| 7777*2^1513194+1 | 455,521 (decimal) | 2019-02-01 12:17:11 UTC | T5K | Proth Prime Search | 106.128 |
| 5555*2^1497403+1 | 450,767 (decimal) | 2018-07-25 01:04:18 UTC | T5K | Proth Prime Search | 102.762 |
| 2823*2^1496773+1 | 450,578 (decimal) | 2018-07-17 12:29:40 UTC | T5K | Proth Prime Search | 102.629 |
| 1733*2^1474941+1 | 444,005 (decimal) | 2018-02-14 13:45:05 UTC | T5K | Proth Prime Search | 98.099 |
| 6645580556025*2^1290000-1 | 388,342 (decimal) | 2021-12-06 14:46:42 UTC | | Sophie Germain Prime Search | 65.001 |
| 6390399990537*2^1290000-1 | 388,342 (decimal) | 2021-09-25 16:07:01 UTC | | Sophie Germain Prime Search | 65.001 |
| 6099430183695*2^1290000-1 | 388,342 (decimal) | 2021-04-15 08:31:44 UTC | | Sophie Germain Prime Search | 65.001 |
| 5343380296845*2^1290000-1 | 388,342 (decimal) | 2020-05-10 09:03:57 UTC | | Sophie Germain Prime Search | 65.001 |
| 5339468833365*2^1290000-1 | 388,342 (decimal) | 2020-05-09 01:28:03 UTC | | Sophie Germain Prime Search | 65.001 |
| 5325583169415*2^1290000-1 | 388,342 (decimal) | 2020-05-04 08:23:27 UTC | | Sophie Germain Prime Search | 65.001 |
| 5270944588875*2^1290000-1 | 388,342 (decimal) | 2020-04-18 16:40:35 UTC | | Sophie Germain Prime Search | 65.001 |
| 5265300320535*2^1290000-1 | 388,342 (decimal) | 2020-04-17 02:34:17 UTC | | Sophie Germain Prime Search | 65.001 |
| 5265047538795*2^1290000-1 | 388,342 (decimal) | 2020-04-17 00:58:24 UTC | | Sophie Germain Prime Search | 65.001 |
| 5227998718995*2^1290000-1 | 388,342 (decimal) | 2020-04-09 10:30:58 UTC | | Sophie Germain Prime Search | 65.001 |
| 5124798443175*2^1290000-1 | 388,342 (decimal) | 2020-04-03 14:28:28 UTC | | Sophie Germain Prime Search | 65.001 |
| 5026765449975*2^1290000-1 | 388,342 (decimal) | 2020-04-01 12:42:32 UTC | | Sophie Germain Prime Search | 65.001 |
| 5015766500475*2^1290000-1 | 388,342 (decimal) | 2020-04-01 01:08:08 UTC | | Sophie Germain Prime Search | 65.001 |
| 4986512304237*2^1290000-1 | 388,342 (decimal) | 2020-03-27 20:40:20 UTC | | Sophie Germain Prime Search | 65.001 |
| 4974418692525*2^1290000-1 | 388,342 (decimal) | 2020-03-23 15:18:46 UTC | | Sophie Germain Prime Search | 65.001 |
| 4959752726955*2^1290000-1 | 388,342 (decimal) | 2020-03-18 00:05:40 UTC | | Sophie Germain Prime Search | 65.001 |
| 4956647442285*2^1290000-1 | 388,342 (decimal) | 2020-03-15 18:36:56 UTC | | Sophie Germain Prime Search | 65.001 |
| 4790754319125*2^1290000-1 | 388,342 (decimal) | 2019-12-23 01:45:58 UTC | | Sophie Germain Prime Search | 65.001 |
| 4788412413375*2^1290000-1 | 388,342 (decimal) | 2019-12-22 01:53:49 UTC | | Sophie Germain Prime Search | 65.001 |
| 4591348779495*2^1290000-1 | 388,342 (decimal) | 2019-08-12 02:46:31 UTC | | Sophie Germain Prime Search | 65.001 |
| 4587721540575*2^1290000-1 | 388,342 (decimal) | 2019-08-09 03:13:03 UTC | | Sophie Germain Prime Search | 65.001 |
| 4587448676445*2^1290000-1 | 388,342 (decimal) | 2019-08-08 20:34:24 UTC | | Sophie Germain Prime Search | 65.001 |
| 4587076032147*2^1290000-1 | 388,342 (decimal) | 2019-08-08 12:44:13 UTC | | Sophie Germain Prime Search | 65.001 |
| 4585014099165*2^1290000-1 | 388,342 (decimal) | 2019-08-06 18:19:14 UTC | | Sophie Germain Prime Search | 65.001 |
| 4581550727427*2^1290000-1 | 388,342 (decimal) | 2019-08-03 21:36:41 UTC | | Sophie Germain Prime Search | 65.001 |
| 4580542375677*2^1290000-1 | 388,342 (decimal) | 2019-08-03 04:42:00 UTC | | Sophie Germain Prime Search | 65.001 |
| 4577922658335*2^1290000-1 | 388,342 (decimal) | 2019-08-02 05:05:33 UTC | | Sophie Germain Prime Search | 65.001 |
| 4573598070195*2^1290000-1 | 388,342 (decimal) | 2019-07-30 23:12:54 UTC | | Sophie Germain Prime Search | 65.001 |
| 4569154665915*2^1290000-1 | 388,342 (decimal) | 2019-07-27 14:35:13 UTC | | Sophie Germain Prime Search | 65.001 |
| 4563625430355*2^1290000-1 | 388,342 (decimal) | 2019-07-22 21:17:15 UTC | | Sophie Germain Prime Search | 65.001 |
| 4507458795045*2^1290000-1 | 388,342 (decimal) | 2019-06-18 22:55:10 UTC | | Sophie Germain Prime Search | 65.001 |
| 4472166863745*2^1290000-1 | 388,342 (decimal) | 2019-06-02 11:22:32 UTC | | Sophie Germain Prime Search | 65.001 |
| 4128479831175*2^1290000-1 | 388,342 (decimal) | 2018-10-17 09:43:40 UTC | | Sophie Germain Prime Search | 65.001 |
| 99040102^32768+1 | 262,007 (decimal) | 2018-09-08 09:11:29 UTC | | Generalized Fermat Prime Search | 19.389 |
| 98831066^32768+1 | 261,977 (decimal) | 2018-09-06 15:11:08 UTC | | Generalized Fermat Prime Search | 19.382 |
| 98036302^32768+1 | 261,862 (decimal) | 2018-08-28 13:58:35 UTC | | Generalized Fermat Prime Search | 19.356 |
| 97750172^32768+1 | 261,821 (decimal) | 2018-08-23 14:00:56 UTC | | Generalized Fermat Prime Search | 19.347 |
| 97399786^32768+1 | 261,770 (decimal) | 2018-08-17 22:57:59 UTC | | Generalized Fermat Prime Search | 19.335 |
| 97249732^32768+1 | 261,748 (decimal) | 2018-08-14 16:44:30 UTC | | Generalized Fermat Prime Search | 19.330 |
| 96395974^32768+1 | 261,622 (decimal) | 2018-07-31 07:53:13 UTC | | Generalized Fermat Prime Search | 19.302 |
| 95796272^32768+1 | 261,533 (decimal) | 2018-07-20 10:05:11 UTC | | Generalized Fermat Prime Search | 19.282 |
| 95444178^32768+1 | 261,481 (decimal) | 2018-07-16 18:16:27 UTC | | Generalized Fermat Prime Search | 19.270 |
| 91992926^32768+1 | 260,957 (decimal) | 2018-05-21 14:15:03 UTC | | Generalized Fermat Prime Search | 19.151 |
| 91960990^32768+1 | 260,952 (decimal) | 2018-05-21 01:47:54 UTC | | Generalized Fermat Prime Search | 19.150 |
Doublechecker
(dates are of initial discovery, not the double check date) |
|---|
| 8595*2^3330649+1 | 1,002,630 (decimal) | 2020-02-25 16:46:06 UTC | T5K | MEGA Prime Search | 598.044 |
| 9681*2^3327987+1 | 1,001,828 (decimal) | 2020-02-04 02:37:04 UTC | T5K | MEGA Prime Search | 596.579 |
| 1103*2^2783149+1 | 837,815 (decimal) | 2019-07-19 19:27:47 UTC | T5K | Proth Prime Search | 344.667 |
| 777*2^2737282+1 | 824,007 (decimal) | 2019-06-27 17:50:11 UTC | T5K | Proth Prime Search | 327.529 |
| 144386092^65536+1 | 534,743 (decimal) | 2022-02-04 03:56:32 UTC | T5K | Generalized Fermat Prime Search | 86.837 |
| 88732114^65536+1 | 520,886 (decimal) | 2020-02-29 04:41:50 UTC | T5K | Generalized Fermat Prime Search | 80.109 |
| 54889620^65536+1 | 507,216 (decimal) | 2019-02-19 13:01:18 UTC | T5K | Generalized Fermat Prime Search | 73.825 |
| 1869*2^1574159+1 | 473,873 (decimal) | 2020-02-29 01:41:36 UTC | T5K | Proth Prime Search | 59.909 |
| 9293*2^1556781+1 | 468,642 (decimal) | 2020-02-01 21:28:18 UTC | T5K | Proth Prime Search | 57.901 |
| 4117*2^1515422+1 | 456,192 (decimal) | 2019-02-04 08:39:35 UTC | T5K | Proth Prime Search | 53.304 |
| 3305*2^1493343+1 | 449,545 (decimal) | 2018-06-04 14:56:55 UTC | T5K | Proth Prime Search | 50.954 |
| 3747*2^1492499+1 | 449,291 (decimal) | 2018-05-26 00:36:47 UTC | T5K | Proth Prime Search | 50.866 |
| 2143*2^1484776+1 | 446,966 (decimal) | 2018-03-01 22:07:58 UTC | T5K | Proth Prime Search | 50.061 |
| 6095711539227*2^1290000-1 | 388,342 (decimal) | 2021-04-14 00:25:52 UTC | | Sophie Germain Prime Search | 32.500 |
| 5022274396155*2^1290000-1 | 388,342 (decimal) | 2020-04-01 09:06:59 UTC | | Sophie Germain Prime Search | 32.500 |
| 4959039922455*2^1290000-1 | 388,342 (decimal) | 2020-03-17 17:09:49 UTC | | Sophie Germain Prime Search | 32.500 |
| 4609466975085*2^1290000-1 | 388,342 (decimal) | 2019-08-25 02:14:10 UTC | | Sophie Germain Prime Search | 32.500 |
| 4578477867537*2^1290000-1 | 388,342 (decimal) | 2019-08-02 09:25:31 UTC | | Sophie Germain Prime Search | 32.500 |
| 4575871329087*2^1290000-1 | 388,342 (decimal) | 2019-08-01 05:36:43 UTC | | Sophie Germain Prime Search | 32.500 |
| 4563820390437*2^1290000-1 | 388,342 (decimal) | 2019-07-23 02:25:53 UTC | | Sophie Germain Prime Search | 32.500 |
| 4518189510975*2^1290000-1 | 388,342 (decimal) | 2019-06-22 20:25:40 UTC | | Sophie Germain Prime Search | 32.500 |
| 4513569011367*2^1290000-1 | 388,342 (decimal) | 2019-06-21 06:36:53 UTC | | Sophie Germain Prime Search | 32.500 |
| 4085235783687*2^1290000-1 | 388,342 (decimal) | 2018-09-09 09:51:40 UTC | | Sophie Germain Prime Search | 32.500 |
| 4048152138285*2^1290000-1 | 388,342 (decimal) | 2018-08-01 20:31:31 UTC | | Sophie Germain Prime Search | 32.500 |
| 97834996^32768+1 | 261,833 (decimal) | 2018-08-24 23:52:14 UTC | | Generalized Fermat Prime Search | 9.675 |
| 96621912^32768+1 | 261,655 (decimal) | 2018-08-03 20:26:31 UTC | | Generalized Fermat Prime Search | 9.655 |
| 95318702^32768+1 | 261,462 (decimal) | 2018-07-14 01:25:55 UTC | | Generalized Fermat Prime Search | 9.633 |
