| 4355459 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 265 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 9 / 280 |
Estimated T-Level: 20.2 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Mike Warren | 444B06ABC38DE5BA | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 1999-11-24 | A.J. Downer | 444B06ABC38DE5BA | 2945595 | 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) | 2018-05-02 | ATH | F7C6D46C0FE0E3A5 | 1 | 1243609 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-05-02 | storm5510 | F7C6D46C0FE0E3A5 | 1 | 4053788 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-08-18 | cramsey87 | NF-PM1 | B1=1400000, B2=1320754050 | | 2018-05-02 | storm5510 | C-PRP | M4355459/91759144068825559433 : F7C6D46C0FE0E3A5 | | 2018-05-02 | ATH | C-PRP | M4355459/91759144068825559433 : F7C6D46C0FE0E3A5 | | 2018-05-02 | chuenkit | F | Factor: 91759144068825559433 / TF: 66-67 | | 2016-02-23 | Mark Rose | NF | no factor TF: 62-63 | | 2015-06-18 | snme2pm1 | NF | no factor TF: 65-66 | | 2014-06-30 | lycorn | NF | no factor TF: 64-65 | | 2014-06-29 | Jayder | NF | no factor TF: 63-64 | | 2012-01-14 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2011-12-26 | Squeeky_Squirrel | NF-PM1 | B1=110000, B2=2227500, E=6 | | 2010-11-22 | markr | NF | no factor TF: 61-62 | | 2009-09-05 | Carsten Kossendey | NF-PM1 | B1=25000, B2=356250 | | 2002-04-07 | David Campeau | NF | no factor TF: 1-61 | | 2000-02-23 | -anonymous- | C-LL | 444B06ABC38DE5BA | | 2000-02-16 | -anonymous- | C-LL | 444B06ABC38DE5BA | | 1999-11-24 | -anonymous- | C-LL | 444B06ABC38DE5BA |
|