| 8475871 | 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) | 2018-11-01 | ATH | D784C266B186C061 | 1 | 2312775 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-06-13 | daveward2005 | D784C266B186C061 | 1 | 7457165 | 5 | 3 | | Verified | Certified Good | 2021-01-07 | seatsea | D784C266B186C061 | 2 | 7791422 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-05-14 | Stef42 | NF-PM1 | B1=1055000, B2=2213224650 | | 2021-01-07 | freiburger | CERT | Proof certified good | | 2021-01-07 | seatsea | C-PRP | M8475871/49019962604113/140794925940725475143 : D784C266B186C061 Proof Certified Good
Proof Power: 8
| | 2021-01-06 | TJAOI | F | Factor: 140794925940725475143 | | 2020-06-13 | daveward2005 | C-PRP | M8475871/49019962604113 : D784C266B186C061 | | 2018-11-01 | ATH | C-PRP | M8475871/49019962604113 : D784C266B186C061 |
|
