| 7606499 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 267 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 6 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-07-30 | Norm Dickinson | 5777D1217A881601 | 4539867 | Windows,Prime95,v18,(aka WU1) | | Factored | 2002-07-20 | Thomas Greenhalgh | 5777D1217A881601 | 5515306 | Windows,Prime95,v21,(aka WX1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-05-05 | riccardo uberti | 41FD1CEE1686833A | 1 | 3972234 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-06 | marssystems | 41FD1CEE1686833A | 1 | 4206100 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-05-06 | marssystems | C-PRP | M7606499/7951405916315880358252154124521 : 41FD1CEE1686833A | | 2020-05-05 | riccardo uberti | C-PRP | M7606499/7951405916315880358252154124521 : 41FD1CEE1686833A | | 2020-05-04 | Tha | F-PM1 | Factor: 7951405916315880358252154124521 / B1=1000000, B2=20000000 | | 2020-03-20 | TJAOI | NF | no factor TF: 68-69 | | 2018-07-31 | ramgeis | NF | no factor TF: 67-68 | | 2016-09-11 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-06-09 | VictordeHollander | NF | no factor TF: 65-66 | | 2013-12-12 | David Campeau | NF | no factor TF: 64-65 | | 2013-10-11 | Nesowa | NF | no factor TF: 63-64 | | 2012-07-24 | Nesowa | NF-PM1 | B1=95000, B2=1757500, E=6 | | 2002-07-20 | -anonymous- | C-LL | 5777D1217A881601 | | 2002-02-24 | -anonymous- | NF-PM1 | B1=35000, B2=323750 | | 1999-07-30 | -anonymous- | C-LL | 5777D1217A881601 | | 1998-08-02 | -anonymous- | NF | no factor TF: 1-63 |
|
