| 2633593 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 97 / 640 |
Estimated T-Level: 25.8 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Jari Hällström | 5A9D4E1AEAA9B7A8 | 0 | Windows 16-bit,Prime95,v14,(aka WQ0) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-10-17 | Oliver Kruse | 61B211C1087D1B02 | 1 | 1386710 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-12-02 | storm5510 | 61B211C1087D1B02 | 1 | 729768 | 5 | 3 | | Verified | Certified Good | 2024-05-01 | atk80230 | 61B211C1087D1B02 | 2 | 561853 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-05-02 | herve_boneberg | CERT | Proof certified good | | 2024-05-01 | atk80230 | C-PRP | M2633593/107963545397477017/13334240596088526496073 : 61B211C1087D1B02 Proof Certified Good
Proof Power: 7
| | 2024-05-01 | atk80230 | F-ECM | Factor: 13334240596088526496073 / ECM curve 28, B1=50000, B2=86450000, Edwards Sigma=5386437859754294 | | 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-02 | storm5510 | C-PRP | M2633593/107963545397477017 : 61B211C1087D1B02 | | 2017-10-17 | Oliver Kruse | C-PRP | M2633593/107963545397477017 : 61B211C1087D1B02 |
|
