| 2614327 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 135 / 280 |
Estimated T-Level: 22.4 ⓘ TF below 2^69 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Stephan Grupp | 1C1D5841E2329356 | 0 | Windows,Prime95,v13,(aka WP1) | | Factored | 1999-04-13 | Brian Doherty | 1C1D5841E2329356 | 242568 | Windows,Prime95,v17,NT service,(aka WT5) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-10-17 | Oliver Kruse | 2C530E46DE89F26F | 1 | 599704 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-12-02 | storm5510 | 2C530E46DE89F26F | 1 | 907774 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-02 | storm5510 | C-PRP | M2614327/1919982917596556903 : 2C530E46DE89F26F | | 2017-10-17 | Oliver Kruse | C-PRP | M2614327/1919982917596556903 : 2C530E46DE89F26F | | 2009-01-31 | Sturle Sunde | F | Factor: 1919982917596556903 | | 2003-11-08 | Team Prime Rib | NF-PM1 | B1=15000, B2=217500 | | 2003-10-31 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-04-13 | -anonymous- | C-LL | 1C1D5841E2329356 | | 1999-03-26 | -anonymous- | NF | no factor TF: 1-59 |
|
