| 8321861 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-10-11 | Luigi Morelli | D32E7511650B18FF | 1 | 8304865 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-19 | marssystems | D32E7511650B18FF | 1 | 5529467 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-06-10 | Stef42 | NF-PM1 | B1=1375000, B2=2788626750 | | 2020-04-19 | marssystems | C-PRP | M8321861/5151314940986204327 : D32E7511650B18FF | | 2018-10-11 | Luigi Morelli | C-PRP | M8321861/5151314940986204327 : D32E7511650B18FF | | 1998-12-21 | -anonymous- | F | Factor: 5151314940986204327 | | 1998-10-04 | -anonymous- | NF | no factor TF: 1-62 | | 1998-09-13 | -anonymous- | NF | no factor TF: 1-61 |
|
