| 5048261 | Composite, with 2 known prime factors. 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) | 2017-11-22 | storm5510 | 3B46FE03069F8AFE | 2 | 3772301 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-01-18 | kkmrkkblmbrbk | 3B46FE03069F8AFE | 2 | 1660755 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-18 | Sid & Andy | NF-PM1 | B1=6000000, B2=6348337380 | | 2025-01-10 | Sid & Andy | NF | no factor TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-01-18 | kkmrkkblmbrbk | C-PRP | M5048261/165865663417/199789977337 : 3B46FE03069F8AFE | | 2017-11-22 | storm5510 | C-PRP | M5048261/165865663417/199789977337 : 3B46FE03069F8AFE | | 2008-09-08 | Will Edgington | F | Factor: 199789977337 |
|
