| 2331097 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 118 / 640 |
Estimated T-Level: 25.9 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Barry Wiebe | BFD27FE464AC5A9D | 0 | Windows,Prime95,v13,(aka WP1) | | Factored | 1999-03-01 | Kevin Harlan | BFD27FE464AC5A9D | 2324731 | Windows,Prime95,v17,(aka WT1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-10-11 | Oliver Kruse | 7FC82FE5CACEC3CE | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-23 | storm5510 | 7FC82FE5CACEC3CE | 1 | 1148578 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-04-19 | ViliamF | NF-PM1 | B1=5000000, B2=505000000 | | 2018-03-18 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2017-11-23 | storm5510 | C-PRP | M2331097/3537501846933063329 : 7FC82FE5CACEC3CE | | 2017-10-11 | Oliver Kruse | C-PRP | M2331097/3537501846933063329 : 7FC82FE5CACEC3CE | | 2003-09-21 | -anonymous- | F-PM1 | Factor: 3537501846933063329 | | 1999-09-30 | -anonymous- | C-LL | BFD27FE464AC5A9D | | 1999-03-01 | -anonymous- | C-LL | BFD27FE464AC5A9D |
|
