| 7629487 | 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 | 1999-12-23 | David Hertz | 5245719C8F43E843 | 7478181 | Windows,Prime95,v19,(aka WV1) | | Factored | 2002-05-11 | Iain Fisher | 5245719C8F43E843 | 3303386 | 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) | 2020-05-08 | Oliver Kruse | 9FC342B33F443108 | 1 | 7183071 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-10 | marssystems | 9FC342B33F443108 | 1 | 3714946 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-05-10 | marssystems | C-PRP | M7629487/644773771772771977807 : 9FC342B33F443108 | | 2020-05-08 | Oliver Kruse | C-PRP | M7629487/644773771772771977807 : 9FC342B33F443108 | | 2020-05-07 | Tha | F-PM1 | Factor: 644773771772771977807 / B1=1000000, B2=20000000 | | 2020-03-06 | TJAOI | NF | no factor TF: 68-69 | | 2018-07-31 | ramgeis | NF | no factor TF: 67-68 | | 2016-09-14 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-06-09 | VictordeHollander | NF | no factor TF: 65-66 | | 2013-12-04 | David Campeau | NF | no factor TF: 64-65 | | 2013-10-11 | Nesowa | NF | no factor TF: 63-64 | | 2012-07-22 | Nesowa | NF-PM1 | B1=95000, B2=1757500, E=6 | | 2002-05-11 | -anonymous- | C-LL | 5245719C8F43E843 | | 2002-03-16 | -anonymous- | NF-PM1 | B1=35000, B2=323750 | | 1999-12-23 | -anonymous- | C-LL | 5245719C8F43E843 | | 1998-08-30 | -anonymous- | NF | no factor TF: 1-63 | | 1998-08-16 | -anonymous- | NF | no factor TF: 1-62 | | 1998-08-02 | Amperio | NF | no factor TF: 1-61 |
|
