| 4329797 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 273 TF target 265 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 71 / 280 |
Estimated T-Level: 21.3 ⓘ TF below 2^66 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1998-02-19 | Peter Gerdes | 5EEDECACA9CEB843 | 0 | Windows,Prime95,v15,(aka WR1) | | Factored | 2000-03-27 | Alexandr Fomin | 5EEDECACA9CEB843 | 329106 | Windows,Prime95,v19,(aka WV1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2025-01-20 | fordobr | C03A33D8715FF0A4 | 1 | 2836532 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-20 | linear | CERT | Proof certified good | | 2025-01-20 | fordobr | C-PRP | M4329797/3424038042955594164318838921841 : C03A33D8715FF0A4 Proof Certified Good Proof Power: 7
| | 2025-01-20 | fordobr | F-ECM | Factor: 3424038042955594164318838921841 / ECM curve 3, B1=68777, B2=117709515, Edwards Sigma=2035475058567955 | | 2022-11-11 | DRobinsonPE | NF-PM1 | B1=6200000, B2=28433170920 | | 2021-06-13 | Dylan Delgado | NF-PM1 | B1=440000, B2=13200000, E=12 | | 2021-02-09 | -anonymous- | NF | no factor TF: 72-73 | | 2021-01-28 | -anonymous- | NF | no factor TF: 71-72 | | 2021-01-28 | -anonymous- | NF | no factor TF: 70-71 | | 2021-01-25 | -anonymous- | NF | no factor TF: 69-70 | | 2021-01-25 | -anonymous- | NF | no factor TF: 68-69 | | 2018-10-24 | chuenkit | NF | no factor TF: 67-68 | | 2018-04-30 | chuenkit | NF | no factor TF: 66-67 | | 2016-02-23 | Mark Rose | NF | no factor TF: 62-63 | | 2016-01-22 | Squeeky_Squirrel | NF-PM1 | B1=150000, B2=3637500, E=6 | | 2015-06-16 | snme2pm1 | NF | no factor TF: 65-66 | | 2014-06-06 | lycorn | NF | no factor TF: 64-65 | | 2014-06-05 | Jayder | NF | no factor TF: 63-64 | | 2012-01-14 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2011-12-16 | Squeeky_Squirrel | NF-PM1 | B1=80000, B2=1440000, E=6 | | 2010-12-01 | markr | NF | no factor TF: 61-62 | | 2009-08-05 | Carsten Kossendey | NF-PM1 | B1=25000, B2=343750 | | 2002-03-31 | David Campeau | NF | no factor TF: 1-61 | | 2000-03-27 | -anonymous- | C-LL | 5EEDECACA9CEB843 | | 1998-02-19 | -anonymous- | C-LL | 5EEDECACA9CEB843 | | 1998-02-01 | -anonymous- | NF | no factor TF: 1-60 |
|