| 2442487 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 136 / 280 |
Estimated T-Level: 22.4 ⓘ 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) | 2017-10-13 | Oliver Kruse | 9DE054253172B485 | 3 | 144463 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-10-15 | Yaroslav Berezhko | DD1B6182274B6E07 | 3 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-27 | storm5510 | 9DE054253172B485 | 3 | 4042 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-12-04 | kkmrkkblmbrbk | DD1B6182274B6E07 | 3 | 1479928 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-04 | kkmrkkblmbrbk | C-PRP | M2442487/39079793/593582960689/15242032902600167 : DD1B6182274B6E07 | | 2017-11-27 | storm5510 | C-PRP | M2442487/39079793/593582960689/15242032902600167 : 9DE054253172B485 | | 2017-10-15 | Yaroslav Berezhko | C-PRP | M2442487/39079793/593582960689/15242032902600167 : DD1B6182274B6E07 | | 2017-10-13 | Oliver Kruse | C-PRP | M2442487/39079793/593582960689/15242032902600167 : 9DE054253172B485 | | 2014-10-10 | TJAOI | F | Factor: 15242032902600167 | | 2008-07-14 | George Woltman | F-ECM | Factor: 593582960689 |
|
