| 3377557 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 264 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 12 / 280 |
Estimated T-Level: 20.2 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Jon Strayer | E4E8FBB0C1032389 | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 1999-08-07 | William Galway | E4E8FBB0C1032389 | 1140368 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-10-23 | storm5510 | D0C2E68DDD2A9E5D | 1 | 1268281 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-10-26 | Chang Chia-Tche | D0C2E68DDD2A9E5D | 1 | 1156869 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-09-05 | Joss | NF-PM1 | B1=1125852, B2=213444000 | | 2022-04-24 | LordJulius | NF | no factor TF: 66-67 | | 2022-04-24 | LordJulius | NF | no factor TF: 64-65 | | 2022-04-24 | LordJulius | NF | no factor TF: 65-66 | | 2022-04-24 | LordJulius | NF | no factor TF: 63-64 | | 2022-04-24 | LordJulius | NF | no factor TF: 1-62 | | 2022-04-24 | LordJulius | NF | no factor TF: 62-63 | | 2022-01-09 | Joss | NF-PM1 | B1=1125852, B2=111642300 | | 2021-07-16 | Joss | NF | no factor TF: 68-69 | | 2020-09-15 | Joss | NF-PM1 | B1=337755, B2=6755114 | | 2020-05-04 | Joss | NF-PM1 | B1=337755, B2=3377557, E=6 | | 2018-10-26 | Chang Chia-Tche | C-PRP | M3377557/226015273235218455887 : D0C2E68DDD2A9E5D | | 2018-10-23 | storm5510 | C-PRP | M3377557/226015273235218455887 : D0C2E68DDD2A9E5D | | 2018-10-22 | TJAOI | F | Factor: 226015273235218455887 / TF: 67-68 | | 2017-04-12 | Joss | NF-PM1 | B1=330000, B2=3300000, E=6 | | 2017-03-08 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-02-23 | Mark Rose | NF | no factor TF: 62-63 | | 2016-02-23 | Mark Rose | NF | no factor TF: 1-60 | | 2015-08-09 | Squeeky_Squirrel | NF-PM1 | B1=165000, B2=4331250, E=6 | | 2015-03-31 | Gordon Spence | NF | no factor TF: 65-66 | | 2015-02-15 | VictordeHollander | NF | no factor TF: 64-65 | | 2015-02-15 | VictordeHollander | NF | no factor TF: 63-64 | | 2014-10-12 | Joss | NF-PM1 | B1=98006 | | 2014-06-26 | -anonymous- | NF-PM1 | B1=79003 | | 2012-11-15 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2011-10-19 | USAFSS | NF-PM1 | B1=60000, B2=930000, E=6 | | 2011-08-13 | markr | NF | no factor TF: 61-62 | | 2009-07-09 | Carsten Kossendey | NF-PM1 | B1=15000, B2=206250 | | 2009-03-27 | S485122 | NF | no factor TF: 60-61 | | 1999-08-07 | -anonymous- | C-LL | E4E8FBB0C1032389 |
|
