| 2478529 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 143 / 280 |
Estimated T-Level: 22.6 ⓘ TF below 2^70 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 | A4DF0F1CF74D251D | 3 | 1673730 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-29 | storm5510 | A4DF0F1CF74D251D | 3 | 1291677 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-29 | storm5510 | C-PRP | M2478529/11673375884201/12544945649993/43876010910761 : A4DF0F1CF74D251D | | 2017-10-14 | Oliver Kruse | C-PRP | M2478529/11673375884201/12544945649993/43876010910761 : A4DF0F1CF74D251D | | 2014-01-16 | TJAOI | F | Factor: 43876010910761 | | 2008-09-30 | markr | F | Factor: 12544945649993 |
|
