| 2356799 | Composite, with 4 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 119 / 640 |
Estimated T-Level: 25.9 ⓘ TF below 2^81 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) | 2017-10-12 | Oliver Kruse | 84621A3A18015DF9 | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-10-12 | Oliver Kruse | D67F317A9899CC24 | 4 | 1839941 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-24 | storm5510 | D67F317A9899CC24 | 4 | 503680 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-04-27 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-24 | storm5510 | C-PRP | M2356799/88238554561/721067367649/284634461525969/3233320858012010383 : D67F317A9899CC24 | | 2017-10-12 | Oliver Kruse | C-PRP | M2356799/88238554561/721067367649/284634461525969/3233320858012010383 : D67F317A9899CC24 | | 2017-10-12 | Oliver Kruse | C-PRP | M2356799/known_factors : 84621A3A18015DF9 | | 2016-05-02 | TJAOI | F | Factor: 3233320858012010383 | | 2014-03-25 | TJAOI | F | Factor: 284634461525969 | | 2008-07-14 | George Woltman | F-ECM | Factor: 721067367649 |
|
