| 2568793 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 154 / 280 |
Estimated T-Level: 22.8 ⓘ 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 |
|---|
| Factored | PRP without proof (not generated) | 2017-10-15 | Oliver Kruse | 054940C1BE3392E6 | 1 | 1851983 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-12-01 | kkmrkkblmbrbk | 054940C1BE3392E6 | 1 | 2063413 | 5 | 3 | | Verified | PRP without proof (not generated) | 2019-01-04 | Oliver Kruse | 054940C1BE3392E6 | 3 | 389314 | 5 | 3 | | Verified | PRP without proof (not generated) | 2019-01-21 | ANONYMOUS | 054940C1BE3392E6 | 3 | 277450 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-09-01 | USAFSS | NF-PM1 | B1=360000, B2=317428650 | | 2019-01-21 | ANONYMOUS | C-PRP | M2568793/102751721/131149984728486872023/105823802216495472139273 : 054940C1BE3392E6 | | 2019-01-04 | Oliver Kruse | C-PRP | M2568793/102751721/105823802216495472139273/131149984728486872023 : 054940C1BE3392E6 | | 2019-01-02 | alpertron | F-PM1 | Factor: 13878790044603796369413500473513531983259279 / B1=2000000 | | 2017-12-01 | kkmrkkblmbrbk | C-PRP | M2568793/102751721 : 054940C1BE3392E6 | | 2017-10-15 | Oliver Kruse | C-PRP | M2568793/102751721 : 054940C1BE3392E6 |
|
