| 8328557 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-10-21 | David Allen | 7E2D5BB19E119CF2 | 462317 | Windows,Prime95,v19,NT service,(aka WV5) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-10-15 | Oliver Kruse | BA9E309AB5B02D82 | 1 | 3338986 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-22 | daveward2005 | BA9E309AB5B02D82 | 1 | 2102349 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-06-10 | Stef42 | NF-PM1 | B1=1382000, B2=2852014620 | | 2020-04-22 | daveward2005 | C-PRP | M8328557/270470521363019887271 : BA9E309AB5B02D82 | | 2018-10-15 | Oliver Kruse | C-PRP | M8328557/270470521363019887271 : BA9E309AB5B02D82 | | 2003-02-16 | Mr P-1 | F-PM1 | Factor: 270470521363019887271 | | 1999-10-21 | -anonymous- | C-LL | 7E2D5BB19E119CF2 | | 1999-04-13 | -anonymous- | NF | no factor TF: 1-63 | | 1998-09-13 | -anonymous- | NF | no factor TF: 1-62 |
|
