| 7524029 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 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 | 1999-07-27 | Dave Phillips | F4641C696C9646D2 | 6525531 | Windows,Prime95,v18,(aka WU1) | | Factored | 2002-03-16 | Jean Flinois | F4641C696C9646D2 | 5739843 | Windows,Prime95,v21,(aka WX1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-06-04 | ANONYMOUS | 4E3AAC77ACD59507 | 1 | 6078639 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-06-06 | Luigi Morelli | 4E3AAC77ACD59507 | 1 | 3607434 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-06-18 | Greg | F | Factor: 378374780646478801049 / TF: 68-70 | | 2020-06-06 | Luigi Morelli | C-PRP | M7524029/378374780646478801049 : 4E3AAC77ACD59507 | | 2020-06-04 | ANONYMOUS | C-PRP | M7524029/378374780646478801049 : 4E3AAC77ACD59507 | | 2020-06-02 | chuenkit | F | Factor: 378374780646478801049 / TF: 68-69* | | 2018-07-31 | ramgeis | NF | no factor TF: 67-68 | | 2016-09-23 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-06-09 | VictordeHollander | NF | no factor TF: 65-66 | | 2013-11-30 | David Campeau | NF | no factor TF: 64-65 | | 2013-10-18 | Nesowa | NF | no factor TF: 63-64 | | 2012-02-10 | Carsten Kossendey | NF-PM1 | B1=475000, B2=14962500, E=12 | | 2002-03-16 | -anonymous- | C-LL | F4641C696C9646D2 | | 2002-02-17 | -anonymous- | NF-PM1 | B1=35000, B2=35000 | | 1999-07-27 | -anonymous- | C-LL | F4641C696C9646D2 | | 1999-03-15 | -anonymous- | NF | no factor TF: 1-63 | | 1998-07-29 | -anonymous- | NF | no factor TF: 1-62 | | 1998-07-21 | -anonymous- | NF | no factor TF: 1-61 |
|
