| 2495993 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 194 / 280 |
Estimated T-Level: 23.5 ⓘ TF below 2^73 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 |
|---|
| Verified | PRP without proof (not generated) | 2017-10-14 | Oliver Kruse | 2A94EF040851B74B | 3 | 541200 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-30 | storm5510 | 2A94EF040851B74B | 3 | 576443 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-30 | storm5510 | C-PRP | M2495993/10722785929/77290919239/45198794072207 : 2A94EF040851B74B | | 2017-10-14 | Oliver Kruse | C-PRP | M2495993/10722785929/77290919239/45198794072207 : 2A94EF040851B74B | | 2008-09-30 | markr | F | Factor: 45198794072207 | | 2008-07-14 | George Woltman | F-ECM | Factor: 77290919239 |
|
