| 2441323 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 101 / 280 |
Estimated T-Level: 21.8 ⓘ TF below 2^67 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) | 2017-10-13 | Oliver Kruse | 86DAE684792170CF | 1 | 2020043 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-27 | storm5510 | 86DAE684792170CF | 1 | 2042404 | 5 | 3 | | Verified | Certified Good | 2023-04-24 | oodaira | 86DAE684792170CF | 2 | 1748844 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-04-25 | curtisc | CERT | Proof certified good | | 2023-04-24 | oodaira | C-PRP | M2441323/68910155021527/682851324080910729739751 : 86DAE684792170CF Proof Certified Good
Proof Power: 7
| | 2023-04-18 | SmithMichae2 | F-ECM | Factor: 682851324080910729739751 / ECM curve 28, B1=50000, B2=7050000, Montgomery Sigma=4019972407552401 | | 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-27 | storm5510 | C-PRP | M2441323/68910155021527 : 86DAE684792170CF | | 2017-10-13 | Oliver Kruse | C-PRP | M2441323/68910155021527 : 86DAE684792170CF |
|
