| Biggest factors for JackBlock | 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 | JackBlock | 241589 | 55321145588364613231369047737 | 29 | 95.482 | 2021-10-11 |
| 2 | JackBlock | 2046631 | 7210353360810137114831 | 22 | 72.611 | 2022-03-07 |