| 8328449 | 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 | Stephen Scott | CD7D59644862D1D1 | 8063668 | Windows,Prime95,v19,(aka WV1) | | Factored | 2003-01-25 | Gavin Brock | CD7D59644862D1D1 | 3119290 | FreeBSD 32-bit,Prime95,v21,(aka WX6) |
|
| 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 | 25B5AC190FDC0293 | 1 | 8025415 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-21 | marssystems | 25B5AC190FDC0293 | 1 | 193546 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-02 | Stef42 | NF-PM1 | B1=1125000, B2=1644906900 | | 2020-04-21 | marssystems | C-PRP | M8328449/1852643202839329085503463 : 25B5AC190FDC0293 | | 2018-10-15 | Oliver Kruse | C-PRP | M8328449/1852643202839329085503463 : 25B5AC190FDC0293 | | 2011-02-20 | Carsten Kossendey | F-PM1 | Factor: 1852643202839329085503463 | | 2003-01-25 | Gavin Brock | C-LL | CD7D59644862D1D1 | | 2002-11-16 | Gavin Brock | NF-PM1 | B1=35000, B2=35000 | | 2002-11-16 | Gavin Brock | NF | no factor TF: 1-64 | | 1999-10-21 | -anonymous- | C-LL | CD7D59644862D1D1 | | 1999-04-13 | -anonymous- | NF | no factor TF: 1-63 | | 1998-09-27 | -anonymous- | NF | no factor TF: 1-62 | | 1998-09-06 | Mark D | NF | no factor TF: 1-61 |
|
