| 2610901 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 143 / 280 |
Estimated T-Level: 22.6 ⓘ TF below 2^70 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Lance Remington Hampton | 7D78CDC1D50598BF | 0 | Windows,Prime95,v13,(aka WP1) |
|
| 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 | CB73124FE2B44494 | 1 | 178902 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-12-02 | storm5510 | CB73124FE2B44494 | 1 | 279433 | 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 | M2610901/365203345996261217 : CB73124FE2B44494 | | 2017-10-15 | Oliver Kruse | C-PRP | M2610901/365203345996261217 : CB73124FE2B44494 | | 1999-03-26 | Ethan O'Connor | F | Factor: 365203345996261217 |
|
