| 7110839 | 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 | Sturle Sunde | 18B06F9CAE73B93A | 0 | Windows,Prime95,v16,(aka WS1) | | Factored | 2002-01-02 | Dennis Burke | 18B06F9CAE73B93A | 956459 | Linux 32-bit,Prime95,v20,(aka WW2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-05-03 | fre_games | 0380271835ECBF2A | 1 | 4918621 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-04 | marssystems | 0380271835ECBF2A | 1 | 1070690 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-05-04 | marssystems | C-PRP | M7110839/540842174923017616673 : 0380271835ECBF2A | | 2020-05-03 | fre_games | C-PRP | M7110839/540842174923017616673 : 0380271835ECBF2A | | 2020-05-01 | TJAOI | F | Factor: 540842174923017616673 / TF: 68-69 | | 2018-07-23 | ramgeis | NF | no factor TF: 67-68 | | 2018-06-15 | Squeeky_Squirrel | NF-PM1 | B1=415000, B2=12657500, E=12 | | 2016-10-20 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-06-21 | VictordeHollander | NF | no factor TF: 65-66 | | 2014-02-08 | lycorn | NF | no factor TF: 64-65 | | 2014-02-02 | Nesowa | NF | no factor TF: 63-64 | | 2011-03-12 | kurly | NF-PM1 | B1=85000, B2=1530000, E=6 | | 2002-01-02 | -anonymous- | C-LL | 18B06F9CAE73B93A | | 2001-11-03 | -anonymous- | NF | no factor TF: 1-63 | | 2001-11-03 | -anonymous- | NF-PM1 | B1=35000, B2=35000 | | 1999-08-16 | Sturle Sunde | C-LL | 18B06F9CAE73B93A | | 1998-06-20 | -anonymous- | NF | no factor TF: 1-62 |
|
