| 5030747 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 265 |
| Factored | |
| P-1 factors | |
| 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 | 1998-02-12 | Robert Orlov | 0D16F394A8AA3867 | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 2000-04-19 | Adrian Alberto Biondi | 0D16F394A8AA3867 | 2481045 | 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) | 2017-11-21 | storm5510 | A64918509977ACA3 | 1 | 2332171 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-01-17 | kkmrkkblmbrbk | A64918509977ACA3 | 1 | 321563 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-23 | Sid & Andy | NF-PM1 | B1=5500000, B2=7576560810 | | 2025-01-05 | Sid & Andy | NF | no factor TF: 68-70 | | 2018-01-17 | kkmrkkblmbrbk | C-PRP | M5030747/160886904982368532364657809 : A64918509977ACA3 | | 2017-11-21 | storm5510 | C-PRP | M5030747/160886904982368532364657809 : A64918509977ACA3 | | 2017-02-17 | Squeeky_Squirrel | F-PM1 | Factor: 160886904982368532364657809 / B1=300000, B2=9375000 | | 2016-05-16 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-02-23 | Mark Rose | NF | no factor TF: 61-63 | | 2015-07-27 | snme2pm1 | NF | no factor TF: 65-66 | | 2014-12-15 | VictordeHollander | NF | no factor TF: 64-65 | | 2014-12-15 | VictordeHollander | NF | no factor TF: 63-64 | | 2014-11-17 | Joss | NF-PM1 | B1=67758 | | 2009-07-20 | USAFSS | NF-PM1 | B1=55000, B2=907500, E=6 | | 2006-01-15 | Joss | NF-PM1 | B1=2000 | | 2000-04-19 | -anonymous- | C-LL | 0D16F394A8AA3867 | | 1998-02-12 | -anonymous- | C-LL | 0D16F394A8AA3867 | | 1998-02-12 | -anonymous- | NF | no factor TF: 1-61 |
|
