| 25257509 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 271 TF target 270 |
| Factored | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2007-06-15 | NetEndeavors | CFE1C550FD4DBC2F | 12385827 | Linux 32-bit,Prime95,v24 final,(aka Wc2) | | Factored | 2010-11-11 | Involute | CFE1C550FD4DBC2F | 4426653 | Windows 64-bit,Prime95,v25.9,build 4 |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2024-10-25 | kkmrkkblmbrbk | 12A0D902FEC4FD76 | 1 | 2485794 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-05-04 | kkmrkkblmbrbk | NF | no factor TF: 70-71 | | 2024-10-25 | Bubaak | CERT | Proof certified good | | 2024-10-25 | kkmrkkblmbrbk | C-PRP | M25257509/4647412076143839601 : 12A0D902FEC4FD76 Proof Certified Good
Proof Power: 8
| | 2024-07-10 | kkmrkkblmbrbk | NF | no factor TF: 69-70 | | 2024-07-10 | kkmrkkblmbrbk | NF | no factor TF: 68-69 | | 2016-03-08 | TJAOI | F | Factor: 4647412076143839601 | | 2016-01-04 | VictordeHollander | NF | no factor TF: 67-68 | | 2010-11-11 | Involute | C-LL | CFE1C550FD4DBC2F | | 2007-06-15 | -anonymous- | C-LL | CFE1C550FD4DBC2F | | 2004-08-06 | -anonymous- | NF-PM1 | B1=375000 | | 2004-05-11 | -anonymous- | NF | no factor TF: 1-67 | | 2004-01-07 | markr | NF | no factor TF: 1-62 | | 2001-08-24 | Matt | NF | no factor TF: 1-58 | | 2001-08-12 | Net_Force | NF | no factor TF: 1-56 |
|
