| 2441843 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 100 / 280 |
Estimated T-Level: 21.8 ⓘ TF below 2^67 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 | 5224514610063F70 | 3 | 2091263 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-27 | storm5510 | 5224514610063F70 | 3 | 1793788 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-27 | storm5510 | C-PRP | M2441843/3149977471/53036829961/8526538044032954551 : 5224514610063F70 | | 2017-10-13 | Oliver Kruse | C-PRP | M2441843/3149977471/53036829961/8526538044032954551 : 5224514610063F70 | | 2016-11-02 | TJAOI | F | Factor: 8526538044032954551 | | 2008-07-14 | George Woltman | F-ECM | Factor: 53036829961 |
|
