| 9090017 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 37 / 280 |
Estimated T-Level: 20.7 ⓘ TF below 2^64 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2000-08-10 | Ha-Gue | 80444A61A619E237 | 5664177 | Windows,Prime95,v18,(aka WU1) | | Factored | 2003-05-26 | Andre Horvay | 80444A61A619E237 | 1675532 | Windows,Prime95,v22,(aka WY1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2019-06-13 | Niels_Mache_Nextcloud | 3D03D46FD391048A | 1 | 5838275 | 5 | 3 | | Verified | Certified Good | 2020-10-17 | kutens | 3D03D46FD391048A | 1 | 5834349 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-09-28 | firejuggler | NF-PM1 | B1=1080000, B2=1394183700 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=100000, B2=2000000, E=6 | | 2020-10-17 | Simon Josefsson | CERT | Proof certified good | | 2020-10-17 | kutens | C-PRP | M9090017/516770062491225473521 : 3D03D46FD391048A Proof Certified Good
Proof Power: 8
| | 2019-06-13 | Niels_Mache_Nextcloud | C-PRP | M9090017/516770062491225473521 : 3D03D46FD391048A | | 2012-11-15 | Stef42 | F-ECM | Factor: 516770062491225473521 | | 2007-04-07 | David Campeau | NF | no factor TF: 1-64 | | 2003-05-26 | -anonymous- | C-LL | 80444A61A619E237 | | 2003-04-10 | -anonymous- | NF-PM1 | B1=50000, B2=550000 | | 2000-08-10 | -anonymous- | C-LL | 80444A61A619E237 | | 1999-01-10 | -anonymous- | NF | no factor TF: 1-55 | | 1999-01-02 | -anonymous- | NF | no factor TF: 1-63 | | 1998-12-21 | -anonymous- | NF | no factor TF: 1-62 |
|
