| Prime | Digits | Date | Links | Subproject | Prime Score |
|---|
| Initial finder |
|---|
| 3405639043425*2^1290000-1 | 388,342 (decimal) | 2017-04-06 05:52:22 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 3088162573587*2^1290000-1 | 388,342 (decimal) | 2016-10-08 23:45:19 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2932834112997*2^1290000-1 | 388,342 (decimal) | 2016-08-20 06:46:24 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2064732553317*2^1290000-1 | 388,342 (decimal) | 2015-07-04 18:33:34 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 1493945608797*2^1290000-1 | 388,341 (decimal) | 2014-08-26 11:55:46 UTC | T5K | Sophie Germain Prime Search | 65.000 |
| 6099*2^869343+1 | 261,703 (decimal) | 2012-05-17 23:22:40 UTC | T5K | Proth Prime Search | 19.320 |
Doublechecker
(dates are of initial discovery, not the double check date) |
|---|
| 161041*2^7107964+1 | 2,139,716 (decimal) | 2015-01-06 11:24:47 UTC | T5K, official announcement | Extended Sierpinski Problem | 6,113.458 |
| 3350043258285*2^1290000-1 | 388,342 (decimal) | 2017-03-02 05:45:22 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 3158413872957*2^1290000-1 | 388,342 (decimal) | 2016-11-23 12:27:11 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 2916998087187*2^1290000-1 | 388,342 (decimal) | 2016-08-13 23:39:24 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 2054619206997*2^1290000-1 | 388,342 (decimal) | 2015-06-28 00:29:10 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 1489026307095*2^1290000-1 | 388,341 (decimal) | 2014-08-21 11:56:03 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 8069*2^863011+1 | 259,797 (decimal) | 2012-05-12 21:32:31 UTC | T5K | Proth Prime Search | 9.445 |
