| 7673969 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 267 |
| Factored | |
| P-1 factors | |
| 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 |
|---|
| Bad | 1999-11-10 | Randy Fox | DFCB838AABC3E5DA | 7283945 | Windows,Prime95,v18,(aka WU1) | | Factored | 2002-04-14 | Ars Technica Team Prime Rib | 689D8501AB4BA9EC | 3774786 | Windows,Prime95,v21,NT service,(aka WX5) | | Factored | 2002-08-17 | Marc Getty / Phil Fizur | 689D8501AB4BA9EC | 1603692 | Windows,Prime95,v20,NT service,(aka WW5) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-06-09 | LaurV | A6B19C067C2AEA93 | 1 | 4548496 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-06-11 | Team_Inspector | A6B19C067C2AEA93 | 1 | 7610098 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-06-11 | Team_Inspector | C-PRP | M7673969/2191410732752843630339041 : A6B19C067C2AEA93 | | 2020-06-09 | LaurV | C-PRP | M7673969/2191410732752843630339041 : A6B19C067C2AEA93 | | 2020-06-09 | GdS | F-PM1 | Factor: 2191410732752843630339041 / B1=721165, B2=15144458 | | 2020-03-13 | TJAOI | NF | no factor TF: 68-69 | | 2018-07-31 | ramgeis | NF | no factor TF: 67-68 | | 2016-09-19 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-06-12 | VictordeHollander | NF | no factor TF: 65-66 | | 2013-12-20 | David Campeau | NF | no factor TF: 64-65 | | 2013-10-11 | Nesowa | NF | no factor TF: 63-64 | | 2012-08-03 | Nesowa | NF-PM1 | B1=95000, B2=1757500, E=6 | | 2002-08-17 | -anonymous- | C-LL | 689D8501AB4BA9EC | | 2002-07-14 | -anonymous- | NF-PM1 | B1=40000, B2=570000 | | 2002-04-14 | Team Prime Rib | C-LL | 689D8501AB4BA9EC | | 2002-03-31 | Team Prime Rib | NF-PM1 | B1=40000, B2=400000 | | 2000-03-15 | Ken Warner | NF | no factor TF: 1-63 | | 1999-11-10 | -anonymous- | C-LL | DFCB838AABC3E5DA | | 1999-10-29 | Ken Warner | NF | no factor TF: 1-63 | | 1999-02-21 | Ken Warner | NF | no factor TF: 1-63 | | 1998-10-11 | -anonymous- | NF | no factor TF: 1-62 | | 1998-07-29 | -anonymous- | NF | no factor TF: 1-61 |
|
