| 7063333 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 267 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 6 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2000-01-12 | Michael Karns | E73020D6CCDE143E | 5469908 | Windows,Prime95,v18,(aka WU1) | | Factored | 2002-01-02 | Northwestern College | E73020D6CCDE143E | 6304682 | Windows,Prime95,v20,(aka WW1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-04-18 | trebor | 3A3919AB6979FC7D | 1 | 267766 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-22 | Luigi Morelli | 3A3919AB6979FC7D | 1 | 2129684 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-04-22 | Luigi Morelli | C-PRP | M7063333/303438188449906382009 : 3A3919AB6979FC7D | | 2020-04-18 | trebor | C-PRP | M7063333/303438188449906382009 : 3A3919AB6979FC7D | | 2020-04-17 | TJAOI | F | Factor: 303438188449906382009 / TF: 68-69 | | 2018-07-22 | ramgeis | NF | no factor TF: 67-68 | | 2016-08-16 | kkmrkkblmbrbk | NF | no factor TF: 66-67 | | 2015-06-16 | VictordeHollander | NF | no factor TF: 65-66 | | 2014-02-10 | lycorn | NF | no factor TF: 64-65 | | 2014-02-06 | Nesowa | NF | no factor TF: 63-64 | | 2011-12-18 | Carsten Kossendey | NF-PM1 | B1=445000, B2=13795000, E=12 | | 2002-01-02 | davidcross | C-LL | E73020D6CCDE143E | | 2001-11-10 | davidcross | NF-PM1 | B1=30000, B2=30000 | | 2000-01-12 | -anonymous- | C-LL | E73020D6CCDE143E | | 1999-12-01 | Tha | NF | no factor TF: 1-63 | | 1998-05-23 | -anonymous- | NF | no factor TF: 1-62 |
|
