| 2630339 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 237 / 280 |
Estimated T-Level: 24.2 ⓘ TF below 2^75 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) | 2017-10-17 | Oliver Kruse | 4F80BA0B49EEBC57 | 1 | 1400702 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-12-02 | storm5510 | 4F80BA0B49EEBC57 | 1 | 2498610 | 5 | 3 | | Verified | Certified Good | 2024-04-29 | MarkS | 4F80BA0B49EEBC57 | 2 | 1883275 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-04-29 | Steven Wiberg | CERT | Proof certified good | | 2024-04-29 | MarkS | C-PRP | M2630339/5260679/41145383501299166767906727783 : 4F80BA0B49EEBC57 Proof Certified Good
Proof Power: 7
| | 2024-04-29 | MarkS | F-ECM | Factor: 41145383501299166767906727783 / ECM curve 1, B1=50000, B2=60054225, Edwards Sigma=1708074463706286 | | 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-02 | storm5510 | C-PRP | M2630339/5260679 : 4F80BA0B49EEBC57 | | 2017-10-17 | Oliver Kruse | C-PRP | M2630339/5260679 : 4F80BA0B49EEBC57 |
|
