| 5018861 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 265 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 60 / 280 |
Estimated T-Level: 21.1 ⓘ TF below 2^65 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 | 416622B5BB66F609 | 2 | 3713443 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-01-14 | kkmrkkblmbrbk | 416622B5BB66F609 | 2 | 398542 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-18 | Sid & Andy | NF-PM1 | B1=5600000, B2=7759443510 | | 2025-01-05 | Sid & Andy | F | Factors: 190716719,2023153057711 / TF: 68-70 | | 2024-08-30 | cramsey87 | NF-PM1 | B1=1000000, B2=1052693460 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-01-14 | kkmrkkblmbrbk | C-PRP | M5018861/190716719/2023153057711 : 416622B5BB66F609 | | 2017-11-21 | storm5510 | C-PRP | M5018861/190716719/2023153057711 : 416622B5BB66F609 | | 2008-09-08 | Will Edgington | F | Factor: 2023153057711 |
|
