| 2570317 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 118 / 280 |
Estimated T-Level: 22.1 ⓘ TF below 2^68 is very unlikely to find new factors due to ECM effort. |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-10-15 | Oliver Kruse | 7C4AF50B7DC531AE | 2 | 2438931 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-12-01 | storm5510 | 7C4AF50B7DC531AE | 2 | 2152750 | 5 | 3 | | Verified | Certified Good | 2024-03-19 | Anton Tsvetkov | 7C4AF50B7DC531AE | 3 | 144519 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-03-19 | Jmaartvhesy | CERT | Proof certified good | | 2024-03-19 | Anton Tsvetkov | C-PRP | M2570317/1619299711/104727154914281/4541960220100561965023 : 7C4AF50B7DC531AE Proof Certified Good
Proof Power: 7
| | 2024-03-19 | debrouxl | F-ECM | Factor: 4541960220100561965023 / ECM curve 32, B1=50000, B2=6800000, Montgomery Sigma=3731843416326094 | | 2022-09-01 | USAFSS | NF-PM1 | B1=300000, B2=258641460 | | 2017-12-01 | storm5510 | C-PRP | M2570317/1619299711/104727154914281 : 7C4AF50B7DC531AE | | 2017-10-15 | Oliver Kruse | C-PRP | M2570317/1619299711/104727154914281 : 7C4AF50B7DC531AE | | 2014-02-14 | TJAOI | F | Factor: 104727154914281 |
|
