| 2445437 | Composite, with 5 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 130 / 280 |
Estimated T-Level: 22.3 ⓘ TF below 2^69 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 | 2FF5FC013960A2AF | 5 | 1485182 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-28 | storm5510 | 2FF5FC013960A2AF | 5 | 3724 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-03-10 | LordJulius | NF | no factor TF: 60-62 | | 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-28 | storm5510 | C-PRP | M2445437/19563497/12417929087/132053599/941916051368478607/8282169668245262441 : 2FF5FC013960A2AF | | 2017-10-13 | Oliver Kruse | C-PRP | M2445437/19563497/12417929087/132053599/941916051368478607/8282169668245262441 : 2FF5FC013960A2AF | | 2016-10-25 | TJAOI | F | Factor: 8282169668245262441 | | 2015-12-09 | TJAOI | F | Factor: 941916051368478607 | | 2008-07-14 | George Woltman | F-ECM | Factor: 132053599 | | 2008-07-14 | George Woltman | F-ECM | Factor: 12417929087 |
|
