| Biggest factors for Kripke | 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 | Kripke | 2661779 | 319439591447764703021551 | 24 | 78.080 | 2014-12-06 |
| 2 | Kripke | 2258327 | 20190178533885703960871 | 23 | 74.096 | 2013-08-19 |
| 3 | Kripke | 2654489 | 13335398157521939037289 | 23 | 73.498 | 2014-11-22 |
| 4 | Kripke | 2626171 | 14657553689669680567 | 20 | 63.668 | 2014-10-03 |
| 5 | Kripke | 2006659 | 12868768017721504463 | 20 | 63.481 | 2013-05-20 |