| 5067467 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 265 |
| Factored | |
| P-1 factors | |
| 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. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1998-12-13 | Justin Wingo | D15A70E63A1D9B0E | 0 | Windows,Prime95,v16,(aka WS1) | | Factored | 2000-05-05 | Patrick Mayweg | D15A70E63A1D9B0E | 4872365 | Windows,Prime95,v18,NT service,(aka WU5) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-09-20 | kkmrkkblmbrbk | E216220474F292C9 | 1 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2018-04-29 | storm5510 | E216220474F292C9 | 1 | 3456816 | 1 | 3 | | Verified | PRP without proof (not generated) | 2025-02-09 | kagakubu | B42386109434A84C | 2 | 4293417 | 5 | 3 | | Verified | Certified Good | 2025-02-10 | Team_Inspector | B42386109434A84C | 2 | 4090800 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-11 | Gufesa | CERT | Proof certified good | | 2025-02-10 | Team_Inspector | C-PRP | M5067467/284954296197009089641/115904622581623841700300737 : B42386109434A84C Proof Certified Good
Proof Power: 7
| | 2025-02-09 | kagakubu | C-PRP | M5067467/284954296197009089641/115904622581623841700300737 : B42386109434A84C | | 2025-02-04 | Sid & Andy | F-PM1 | Factor: 115904622581623841700300737 / B1=5100000, B2=7366797900 | | 2025-01-16 | Sid & Andy | NF | no factor TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=100000, B2=2000000, E=6 | | 2023-04-11 | Kevin_9611 | NF-PM1 | B1=330000, B2=178871550 | | 2018-04-29 | storm5510 | C-PRP | M5067467/284954296197009089641 : E216220474F292C9 | | 2017-09-20 | kkmrkkblmbrbk | C-PRP | M5067467/284954296197009089641 : E216220474F292C9 | | 2009-08-07 | USAFSS | F-PM1 | Factor: 284954296197009089641 | | 2008-12-29 | Sturle Sunde | NF | no factor TF: 61-62 | | 2000-05-05 | -anonymous- | C-LL | D15A70E63A1D9B0E | | 1998-12-13 | -anonymous- | C-LL | D15A70E63A1D9B0E | | 1998-06-14 | -anonymous- | NF | no factor TF: 1-61 |
|
