| 7107157 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 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 | 1999-08-16 | Panu Hiltunen | 759A3785099BCC96 | 6062450 | Windows,Prime95,v18,NT service,(aka WU5) | | Factored | 2002-02-10 | Brian Hamrin | 759A3785099BCC96 | 3020001 | Windows,Prime95,v20,NT service,(aka WW5) | | Factored | 2002-06-29 | G. Glover | 759A3785099BCC96 | 3412113 | Windows,Prime95,v19,(aka WV1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-05-13 | AbsolutXTR | C30E27DF65BEC732 | 1 | 294442 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-14 | marssystems | C30E27DF65BEC732 | 1 | 1202154 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-05-14 | marssystems | C-PRP | M7107157/434459641954363861631 : C30E27DF65BEC732 | | 2020-05-13 | AbsolutXTR | C-PRP | M7107157/434459641954363861631 : C30E27DF65BEC732 | | 2020-05-01 | TJAOI | F | Factor: 434459641954363861631 / TF: 68-69 | | 2018-07-23 | ramgeis | NF | no factor TF: 67-68 | | 2016-10-20 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-06-21 | VictordeHollander | NF | no factor TF: 65-66 | | 2014-02-09 | lycorn | NF | no factor TF: 64-65 | | 2014-02-02 | Nesowa | NF | no factor TF: 63-64 | | 2011-12-26 | Carsten Kossendey | NF-PM1 | B1=450000, B2=13837500, E=12 | | 2002-06-29 | -anonymous- | C-LL | 759A3785099BCC96 | | 2002-02-10 | Thor | C-LL | 759A3785099BCC96 | | 2001-11-03 | Thor | NF | no factor TF: 1-63 | | 2001-11-03 | Thor | NF-PM1 | B1=25000, B2=93750 | | 1999-08-16 | -anonymous- | C-LL | 759A3785099BCC96 | | 1998-11-07 | -anonymous- | NF | no factor TF: 1-62 |
|
