| 2446879 | Composite, with 4 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 109 / 280 |
Estimated T-Level: 21.9 ⓘ 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 |
|---|
| Verified | PRP without proof (not generated) | 2017-10-13 | Oliver Kruse | 6744F68175D2F4E5 | 4 | 2431128 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-28 | storm5510 | 6744F68175D2F4E5 | 4 | 1304129 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-28 | storm5510 | C-PRP | M2446879/24468791/4213315206407/44043823/58725097 : 6744F68175D2F4E5 | | 2017-10-13 | Oliver Kruse | C-PRP | M2446879/24468791/4213315206407/44043823/58725097 : 6744F68175D2F4E5 | | 2008-07-14 | George Woltman | F-ECM | Factor: 58725097 | | 2008-07-14 | George Woltman | F-ECM | Factor: 44043823 | | 2008-07-14 | George Woltman | F-ECM | Factor: 4213315206407 |
|
