| 2332787 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 120 / 640 |
Estimated T-Level: 25.9 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Aaron Blosser | 5E513DA25C5A0BD6 | 0 | Windows,Prime95,v13,NT service,(aka WP5) | | Factored | 1999-03-01 | Michael Croon | 5E513DA25C5A0BD6 | 2139158 | Linux 32-bit,Prime95,v17,(aka WT2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-10-11 | Oliver Kruse | 77FCEBF7711FA5E2 | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-23 | storm5510 | 77FCEBF7711FA5E2 | 1 | 286482 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-04-18 | ViliamF | NF-PM1 | B1=5000000, B2=505000000 | | 2018-03-18 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2017-11-23 | storm5510 | C-PRP | M2332787/33361422874774874249 : 77FCEBF7711FA5E2 | | 2017-10-11 | Oliver Kruse | C-PRP | M2332787/33361422874774874249 : 77FCEBF7711FA5E2 | | 2009-01-21 | S36049 | F-ECM | Factor: 33361422874774874249 | | 2009-01-11 | Sturle Sunde | NF | no factor TF: 60-61 | | 2003-09-21 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-03-01 | -anonymous- | C-LL | 5E513DA25C5A0BD6 |
|
