| 7170469 | 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 | 1999-04-23 | Phil Jorgensen | A297B7EF8DD9089A | 0 | Windows,Prime95,v18,NT service,(aka WU5) | | Factored | 2001-12-22 | Scott Kurowski | A297B7EF8DD9089A | 2093940 | FreeBSD 32-bit,Prime95,v21,(aka WX6) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-05-01 | riccardo uberti | 90C57FE92576195B | 1 | 2028708 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-02 | oodaira | 90C57FE92576195B | 1 | 3271255 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-05-02 | oodaira | C-PRP | M7170469/577631389775195816519 : 90C57FE92576195B | | 2020-05-01 | riccardo uberti | C-PRP | M7170469/577631389775195816519 : 90C57FE92576195B | | 2020-05-01 | TJAOI | F | Factor: 577631389775195816519 / TF: 68-69 | | 2018-07-28 | ramgeis | NF | no factor TF: 67-68 | | 2016-10-26 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-06-21 | VictordeHollander | NF | no factor TF: 65-66 | | 2014-02-04 | lycorn | NF | no factor TF: 64-65 | | 2014-02-02 | Nesowa | NF | no factor TF: 63-64 | | 2012-01-10 | Carsten Kossendey | NF-PM1 | B1=455000, B2=13991250, E=12 | | 2001-12-22 | Amperio | C-LL | A297B7EF8DD9089A | | 2001-11-24 | -anonymous- | NF | no factor TF: 1-63 | | 2001-11-24 | -anonymous- | NF-PM1 | B1=35000, B2=35000 | | 1999-04-23 | -anonymous- | C-LL | A297B7EF8DD9089A | | 1998-06-14 | -anonymous- | NF | no factor TF: 1-62 |
|
