| 3342529 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 264 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 128 / 280 |
Estimated T-Level: 22.3 ⓘ TF below 2^69 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Alfred Zölß | 970B04240321F66B | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 1999-06-26 | Team love_fest | 970B04240321F66B | 622958 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2025-02-01 | Samuel Schmidt | 3FCAC68D74FE8AF9 | 1 | 310110 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-01 | riccardo uberti | CERT | Proof certified good | | 2025-02-01 | Samuel Schmidt | C-PRP | M3342529/1417492760340264354497 : 3FCAC68D74FE8AF9 Proof Certified Good
Proof Power: 7
| | 2025-02-01 | Samuel Schmidt | F-ECM | Factor: 1417492760340264354497 / ECM curve 1, B1=119155, B2=275660385, Edwards Sigma=6499393659341635 | | 2023-04-28 | Sid & Andy | NF-PM1 | B1=6200000, B2=22271479230 | | 2022-08-01 | TJAOI | NF | no factor TF: 69-70 | | 2021-07-08 | TJAOI | NF | no factor TF: 68-69 | | 2020-08-01 | mikr | NF-PM1 | B1=4000000, B2=150000000 | | 2018-10-29 | TJAOI | NF | no factor TF: 67-68 | | 2017-03-02 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-03-03 | ramgeis | NF | no factor TF: 65-66 | | 2016-02-23 | Mark Rose | NF | no factor TF: 1-60 | | 2016-02-23 | Mark Rose | NF | no factor TF: 62-63 | | 2015-02-11 | VictordeHollander | NF | no factor TF: 64-65 | | 2015-02-11 | VictordeHollander | NF | no factor TF: 63-64 | | 2012-12-04 | Squeeky_Squirrel | NF-PM1 | B1=230000, B2=6612500, E=12 | | 2012-08-25 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2011-10-09 | USAFSS | NF-PM1 | B1=55000, B2=893750, E=6 | | 2011-08-29 | markr | NF | no factor TF: 61-62 | | 2009-07-04 | Carsten Kossendey | NF-PM1 | B1=15000, B2=206250 | | 2009-03-29 | S485122 | NF | no factor TF: 60-61 | | 1999-06-26 | -anonymous- | C-LL | 970B04240321F66B |
|
