| 2494081 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 162 / 280 |
Estimated T-Level: 22.9 ⓘ TF below 2^71 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 | E554FD0BA38F8D7B | 2 | 1612552 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-30 | nokno | F43853DBB90C8B92 | 2 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-30 | storm5510 | E554FD0BA38F8D7B | 2 | 2365894 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-12-04 | kkmrkkblmbrbk | F43853DBB90C8B92 | 2 | 2422684 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-04 | kkmrkkblmbrbk | C-PRP | M2494081/14964487/141695001753311 : F43853DBB90C8B92 | | 2017-11-30 | storm5510 | C-PRP | M2494081/14964487/141695001753311 : E554FD0BA38F8D7B | | 2017-11-30 | nokno | C-PRP | M2494081/14964487/141695001753311 : F43853DBB90C8B92 | | 2017-10-14 | Oliver Kruse | C-PRP | M2494081/14964487/141695001753311 : E554FD0BA38F8D7B | | 2014-02-25 | TJAOI | F | Factor: 141695001753311 |
|
