| 2609501 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 82 / 280 |
Estimated T-Level: 21.5 ⓘ TF below 2^66 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) | 2017-10-15 | Oliver Kruse | F6175F4536CA8669 | 3 | 1102398 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-12-02 | storm5510 | F6175F4536CA8669 | 3 | 211960 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-02 | storm5510 | C-PRP | M2609501/474929183/25643957752151/8699658813841 : F6175F4536CA8669 | | 2017-10-15 | Oliver Kruse | C-PRP | M2609501/474929183/25643957752151/8699658813841 : F6175F4536CA8669 | | 2008-10-25 | Will Edgington | F | Factor: 8699658813841 | | 2008-09-30 | markr | F | Factor: 25643957752151 |
|
