| Biggest factors for Helgen | nfs | ecm | p-1 | p+1 | any |
| Biggest factors (all users) | nfs | ecm | p-1 | p+1 | any |
| Recent factors (all users) | nfs | ecm | p-1 | p+1 | any |
| Search by user | nfs | ecm | p-1 | p+1 | any |
| # | User | Exponent | Factor | Digits | Bits ↓ * | Date |
|---|---|---|---|---|---|---|
| 1 | Helgen | 2675957 | 2250428825364749832468529 | 25 | 80.896 | 2009-03-11 |
| 2 | Helgen | 3196709 | 585872011124542801442639 | 24 | 78.955 | 2009-05-11 |
| 3 | Helgen | 1376003 | 8529272128198130616431 | 22 | 72.853 | 2008-12-02 |
| 4 | Helgen | 3285677 | 262828773163293534167 | 21 | 67.833 | 2009-06-01 |
| 5 | Helgen | 2258903 | 186999889425620321807 | 21 | 67.342 | 2008-12-31 |
| 6 | Helgen | 1508321 | 177291538680043839983 | 21 | 67.265 | 2009-04-13 |
| 7 | Helgen | 3217537 | 170968387646909952833 | 21 | 67.212 | 2009-05-16 |
| 8 | Helgen | 2481727 | 80546115539306442079 | 20 | 66.126 | 2009-02-16 |
| 9 | Helgen | 2610889 | 49942336071388439351 | 20 | 65.437 | 2009-03-02 |
| 10 | Helgen | 2446009 | 42081385237221328217 | 20 | 65.190 | 2009-02-11 |
| 11 | Helgen | 2584787 | 12042022114664384911 | 20 | 63.385 | 2009-02-24 |
| 12 | Helgen | 1930969 | 6896226743357660977 | 19 | 62.581 | 2008-11-12 |
| 13 | Helgen | 3229141 | 6528958635416944513 | 19 | 62.502 | 2009-05-18 |
| 14 | Helgen | 3065393 | 5749166030691734711 | 19 | 62.318 | 2009-06-21 |
| 15 | Helgen | 3101557 | 2361093672171370559 | 19 | 61.034 | 2009-04-27 |