| 8388571 | 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) | 2018-10-21 | rucio | 5BF93CC39E058FC1 | 1 | 3463767 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-15 | nordi | 5BF93CC39E058FC1 | 1 | 4641977 | 5 | 3 | | Verified | Certified Good | 2023-04-05 | LordJulius | 5BF93CC39E058FC1 | 2 | 1039303 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-05-11 | Stef42 | NF-PM1 | B1=1025000, B2=1516951800 | | 2023-04-05 | Patrik Johansson | CERT | Proof certified good | | 2023-04-05 | LordJulius | C-PRP | M8388571/40791087424559/247618140113812610809 : 5BF93CC39E058FC1 Proof Certified Good
Proof Power: 8
| | 2023-03-28 | TJAOI | F | Factor: 247618140113812610809 | | 2020-05-15 | nordi | C-PRP | M8388571/40791087424559 : 5BF93CC39E058FC1 | | 2018-10-21 | rucio | C-PRP | M8388571/40791087424559 : 5BF93CC39E058FC1 |
|
