| 13113773 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 268 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 17 / 280 |
Estimated T-Level: 20.3 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2001-12-22 | Marc Honey | 4B28646E32944794 | 2835198 | Windows,Prime95,v19,(aka WV1) | | Factored | 2004-11-22 | Allen Atwood | 4B28646E32944794 | 10962939 | Windows,Prime95,v23,(aka WZ1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2022-06-09 | XZT | E948487DD93C7F86 | 1 | 3860002 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-06-10 | BlueBox | CERT | Proof certified good | | 2022-06-09 | XZT | C-PRP | M13113773/1659317092853794607729 : E948487DD93C7F86 Proof Certified Good
Proof Power: 8
| | 2022-06-05 | nordi | NF-PM1 | B1=300000, B2=210129150 | | 2022-06-01 | nordi | NF-PM1 | B1=300000 | | 2021-05-13 | firejuggler | NF-PP1 | Start=6/5, B1=500000, B2=24000000 | | 2021-05-06 | firejuggler | NF-PP1 | Start=2/7, B1=500000, B2=24500000 | | 2020-10-01 | firejuggler | F-PM1 | Factor: 1659317092853794607729 / B1=1000000 | | 2018-01-14 | ramgeis | NF | no factor TF: 68-69 | | 2017-12-22 | -anonymous- | NF | no factor TF: 67-68 | | 2015-07-09 | Nesowa | NF | no factor TF: 66-67 | | 2014-05-26 | Nesowa | NF | no factor TF: 65-66 | | 2013-05-26 | lycorn | NF | no factor TF: 64-65 | | 2004-11-22 | -anonymous- | C-LL | 4B28646E32944794 | | 2001-12-22 | mhoney | C-LL | 4B28646E32944794 | | 2001-08-12 | -anonymous- | NF-PM1 | B1=130000, B2=617500 | | 2000-05-05 | -anonymous- | NF | no factor TF: 1-64 |
|
