| 3862711 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 264 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 3 / 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 | 1998-04-21 | Takahiro Shakushi | 96F80715D7F01A1A | 0 | Windows,Prime95,v15,NT service,(aka WR5) | | Factored | 1999-12-01 | Ethan Glassman | 96F80715D7F01A1A | 2942909 | Windows,Prime95,v19,NT service,(aka WV5) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-09-20 | kkmrkkblmbrbk | B81406B2F76E50C8 | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-12-22 | storm5510 | B81406B2F76E50C8 | 1 | 749739 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-05-26 | Joss | NF-PM1 | B1=200000, B2=130364850 | | 2017-12-22 | storm5510 | C-PRP | M3862711/3332989524201372617 : B81406B2F76E50C8 | | 2017-09-20 | kkmrkkblmbrbk | C-PRP | M3862711/3332989524201372617 : B81406B2F76E50C8 | | 2011-02-23 | markr | F | Factor: 3332989524201372617 | | 2009-07-27 | Carsten Kossendey | NF-PM1 | B1=20000, B2=275000 | | 2009-02-23 | S485122 | NF | no factor TF: 60-61 | | 1999-12-01 | -anonymous- | C-LL | 96F80715D7F01A1A | | 1998-04-21 | -anonymous- | C-LL | 96F80715D7F01A1A | | 1998-04-11 | -anonymous- | NF | no factor TF: 1-60 |
|
