| 9666571 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 268 |
| Factored | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Bad | 2000-10-15 | jul | 954669537D06A60F | 4209167 | Windows,Prime95,v20,(aka WW1) | | Factored | 2001-05-20 | Salvatore Canzoneri | EF56A2AB12ECBE94 | 7693048 | Windows,Prime95,v20,(aka WW1) | | Factored | 2004-07-13 | Daniel Swanson | EF56A2AB12ECBE94 | 6156378 | Linux 32-bit,Prime95,v23,(aka WZ2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2019-10-10 | mnd9 | 26B474F824A23D91 | 1 | 8817440 | 5 | 3 | | Verified | Certified Good | 2020-12-20 | storm5510 | 26B474F824A23D91 | 1 | 7741159 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-12-09 | Mingye Wang | NF | no factor TF: 68-69 | | 2025-03-08 | Prism Daymon | NF-PM1 | B1=1260000, B2=6155748060 | | 2020-12-20 | Simon Josefsson | CERT | Proof certified good | | 2020-12-20 | storm5510 | C-PRP | M9666571/34775158322971635209 : 26B474F824A23D91 Proof Certified Good
Proof Power: 8
| | 2019-10-10 | mnd9 | C-PRP | M9666571/34775158322971635209 : 26B474F824A23D91 | | 2011-10-31 | James Heinrich | F | Factor: 34775158322971635209 | | 2004-07-13 | dswanson | NF-PM1 | B1=50000, B2=825000 | | 2004-07-13 | dswanson | C-LL | EF56A2AB12ECBE94 | | 2001-05-20 | -anonymous- | C-LL | EF56A2AB12ECBE94 | | 2001-03-25 | -anonymous- | NF-PM1 | B1=105000, B2=1233750 | | 2000-10-15 | -anonymous- | C-LL | 954669537D06A60F | | 2000-09-08 | -anonymous- | NF-PM1 | B1=135000, B2=135000 | | 2000-07-12 | -anonymous- | NF | no factor TF: 1-64 | | 2000-05-24 | -anonymous- | NF-PM1 | B1=135000, B2=135000 | | 1999-11-04 | -anonymous- | NF | no factor TF: 1-64 |
|
