| 5016559 | 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 |
|---|
| Factored | PRP without proof (not generated) | 2017-11-21 | storm5510 | 2B9B679D86D9517E | 1 | 3440258 | 5 | 3 | | Factored | PRP without proof (not generated) | 2018-01-12 | kkmrkkblmbrbk | 2B9B679D86D9517E | 1 | 2569501 | 5 | 3 | | Verified | Certified Good | 2023-05-19 | prime23 | 2B9B679D86D9517E | 2 | 4753512 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-12 | Sid & Andy | NF-PM1 | B1=5600000, B2=8313020562 | | 2025-01-01 | Sid & Andy | NF | no factor TF: 68-70 | | 2024-05-07 | cramsey87 | NF-PM1 | B1=500000, B2=324995580 | | 2023-05-19 | Schnell Lab | CERT | Proof certified good | | 2023-05-19 | prime23 | C-PRP | M5016559/2096921663/35523382260617243336599 : 2B9B679D86D9517E Proof Certified Good
Proof Power: 7
| | 2023-05-12 | This -Anonymous- | F-ECM | Factor: 35523382260617243336599 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-01-12 | kkmrkkblmbrbk | C-PRP | M5016559/2096921663 : 2B9B679D86D9517E | | 2017-11-21 | storm5510 | C-PRP | M5016559/2096921663 : 2B9B679D86D9517E |
|
