| Biggest factors for Stefan G. Hoffmann | 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 | Stefan G. Hoffmann | 310693 | 127472357702017022182547904791 | 30 | 96.686 | 2017-12-01 |
| 2 | Stefan G. Hoffmann | 284111 | 63512389658740477571605201 | 26 | 85.715 | 2017-12-01 |
| 3 | Stefan G. Hoffmann | 314129 | 1483219699022775221003303 | 25 | 80.295 | 2017-12-25 |
| 4 | Stefan G. Hoffmann | 2088719 | 570520301738022835588937 | 24 | 78.917 | 2021-11-12 |
| 5 | Stefan G. Hoffmann | 3302617 | 208473567745442790752527 | 24 | 77.464 | 2021-11-02 |