| 10447057 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 268 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 2 / 280 |
Estimated T-Level: 20.0 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2001-04-15 | Alan Hamilton | 1EA1B3AD791E132B | 6424689 | Windows,Prime95,v20,(aka WW1) | | Factored | 2004-01-27 | Chris Siegert | 1EA1B3AD791E132B | 6448371 | Windows,Prime95,v23,(aka WZ1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2020-08-12 | storm5510 | 2555F9FCFF31DECF | 1 | 8164174 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-06-18 | Greg | F | Factor: 1131688550372094822391 / TF: 69-70 | | 2020-08-13 | intelfx | CERT | Proof certified good | | 2020-08-12 | storm5510 | C-PRP | M10447057/1131688550372094822391 : 2555F9FCFF31DECF Proof Certified Good
Proof Power: 8
| | 2020-08-11 | ViliamF | F | Factor: 1131688550372094822391 / TF: 69-70* | | 2017-11-06 | ramgeis | NF | no factor TF: 68-69 | | 2017-09-26 | -anonymous- | NF | no factor TF: 67-68 | | 2015-12-11 | VictordeHollander | NF | no factor TF: 66-67 | | 2015-05-04 | Tha | NF | no factor TF: 65-66 | | 2013-12-22 | lycorn | NF | no factor TF: 64-65 | | 2012-11-24 | Nesowa | NF-PM1 | B1=145000, B2=2875000, E=6 | | 2004-01-27 | -anonymous- | C-LL | 1EA1B3AD791E132B | | 2001-04-15 | -anonymous- | C-LL | 1EA1B3AD791E132B | | 2001-03-17 | -anonymous- | NF-PM1 | B1=145000, B2=145000 | | 1999-11-24 | kevshaw | NF | no factor TF: 1-64 |
|
