| 8471851 | Composite, with 2 known prime factors. 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 |
|---|
| Factored | PRP without proof (not generated) | 2018-10-31 | rucio | D0AF2E3B9FAB4447 | 1 | 371338 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-06-10 | MarkS | D0AF2E3B9FAB4447 | 1 | 4043857 | 5 | 3 | | Verified | Certified Good | 2021-01-21 | mrh | D0AF2E3B9FAB4447 | 2 | 2363864 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-05-14 | Stef42 | NF-PM1 | B1=1055000, B2=2213224650 | | 2021-01-21 | rbanov | CERT | Proof certified good | | 2021-01-21 | mrh | C-PRP | M8471851/64569466230449/142768571267494812743 : D0AF2E3B9FAB4447 Proof Certified Good
Proof Power: 8
| | 2021-01-21 | TJAOI | F | Factor: 142768571267494812743 | | 2020-06-10 | MarkS | C-PRP | M8471851/64569466230449 : D0AF2E3B9FAB4447 | | 2018-10-31 | rucio | C-PRP | M8471851/64569466230449 : D0AF2E3B9FAB4447 |
|
