| 2524133 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 186 / 280 |
Estimated T-Level: 23.3 ⓘ TF below 2^72 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Ed Knapton | 75EAF222F9786449 | 0 | Windows,Prime95,v14,(aka WQ1) |
|
| 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 | FB266ABA08D41472 | 1 | 1440530 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-30 | storm5510 | FB266ABA08D41472 | 1 | 2406544 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-08-22 | USAFSS | NF-PM1 | B1=240000, B2=199861200 | | 2017-11-30 | storm5510 | C-PRP | M2524133/515158559475113791 : FB266ABA08D41472 | | 2017-10-14 | Oliver Kruse | C-PRP | M2524133/515158559475113791 : FB266ABA08D41472 | | 1999-03-15 | -anonymous- | F | Factor: 515158559475113791 |
|
