| 7158973 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-02-16 | Oliver Kruse | 173EA5AA6B648B63 | 1 | 5970142 | 5 | 3 | | Factored | PRP without proof (not generated) | 2019-03-28 | kkmrkkblmbrbk | 173EA5AA6B648B63 | 1 | 1402866 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-30 | Oliver Kruse | 173EA5AA6B648B63 | 2 | 4339843 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-01-09 | Stef42 | NF-PM1 | B1=820000, B2=1831411890 | | 2020-04-30 | Oliver Kruse | C-PRP | M7158973/42953839/105201831234731431247 : 173EA5AA6B648B63 | | 2020-04-30 | TJAOI | F | Factor: 105201831234731431247 | | 2019-03-28 | kkmrkkblmbrbk | C-PRP | M7158973/42953839 : 173EA5AA6B648B63 | | 2018-02-16 | Oliver Kruse | C-PRP | M7158973/42953839 : 173EA5AA6B648B63 |
|