| 5090737 | 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) | 2017-09-20 | kkmrkkblmbrbk | 553A605B776E0A44 | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2018-05-03 | storm5510 | 553A605B776E0A44 | 1 | 3977718 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-28 | Sid & Andy | NF-PM1 | B1=3600000, B2=8741763030 | | 2025-01-23 | Sid & Andy | NF | no factor TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-05-03 | storm5510 | C-PRP | M5090737/273118741635010393 : 553A605B776E0A44 | | 2017-09-20 | kkmrkkblmbrbk | C-PRP | M5090737/273118741635010393 : 553A605B776E0A44 | | 1998-06-28 | -anonymous- | F | Factor: 273118741635010393 | | 1998-06-14 | -anonymous- | F | Factor: 273118741635010393 |
|
