| 10747343 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 1 / 280 |
Estimated T-Level: 20.0 ⓘ TF below 2^61 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2000-12-14 | Patrik Johansson | 286D89EEA44DDE98 | 2027342 | Windows,Prime95,v19,(aka WV1) | | Factored | 2004-01-18 | David Gravereaux | 286D89EEA44DDE98 | 5295402 | Windows,Prime95,v23,(aka WZ1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2021-01-14 | mrh | 84FF5562C53CE971 | 1 | 2003543 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-01-14 | ky0uraku | CERT | Proof certified good | | 2021-01-14 | mrh | C-PRP | M10747343/7860697152906126698999041 : 84FF5562C53CE971 Proof Certified Good
Proof Power: 8
| | 2015-07-31 | Gordon Spence | F-ECM | Factor: 7860697152906126698999041 | | 2015-05-18 | Tha | NF | no factor TF: 65-66 | | 2013-12-11 | lycorn | NF | no factor TF: 64-65 | | 2013-04-02 | Nesowa | NF-PM1 | B1=155000, B2=3000000, E=6 | | 2004-01-18 | -anonymous- | C-LL | 286D89EEA44DDE98 | | 2003-05-04 | Patrik Johansson | C-LL | 286D89EEA44DDE98 | | 2002-03-24 | Patrik Johansson | C-LL | 286D89EEA44DDE98 | | 2000-12-14 | Patrik Johansson | C-LL | 286D89EEA44DDE98 | | 2000-08-10 | -anonymous- | NF-PM1 | B1=110000, B2=770000 | | 2000-07-25 | -anonymous- | NF-PM1 | B1=155000, B2=155000 | | 1999-10-21 | Jonathan A Zylstra | NF | no factor TF: 1-64 |
|
