| 5020079 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 265 |
| 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. |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-11-21 | storm5510 | 291971C28DF0A6B7 | 1 | 4683351 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-01-13 | kkmrkkblmbrbk | 291971C28DF0A6B7 | 1 | 1952220 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-23 | Sid & Andy | NF-PM1 | B1=5600000, B2=7759443510 | | 2025-01-02 | Sid & Andy | NF | no factor TF: 68-70 | | 2024-08-31 | cramsey87 | NF-PM1 | B1=1000000, B2=2020317390 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-01-13 | kkmrkkblmbrbk | C-PRP | M5020079/1689825569464700687 : 291971C28DF0A6B7 | | 2017-11-21 | storm5510 | C-PRP | M5020079/1689825569464700687 : 291971C28DF0A6B7 | | 1998-09-20 | -anonymous- | F | Factor: 1689825569464700687 |
|
