| 5113607 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 273 TF target 265 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 61 / 280 |
Estimated T-Level: 21.1 ⓘ TF below 2^65 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1998-06-20 | John Wyszynski | 833D6B3625AF4366 | 0 | Linux 32-bit,Prime95,v16,(aka WS2) | | Factored | 2000-11-05 | Kevin Jaget | 833D6B3625AF4366 | 27906 | Linux 32-bit,Prime95,v20,(aka WW2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2025-01-09 | kurly | 8ACC3FD34B8508CB | 1 | 675465 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-09 | KongoCache | CERT | Proof certified good | | 2025-01-09 | kurly | C-PRP | M5113607/15143835574120576108433 : 8ACC3FD34B8508CB Proof Certified Good Proof Power: 7
| | 2025-01-04 | fordobr | F-ECM | Factor: 15143835574120576108433 / ECM curve 32, B1=50000, B2=31130190, Edwards Sigma=6772277401185888 | | 2024-07-29 | Andrew B | NF | no factor TF: 72-73 | | 2024-07-29 | Andrew B | NF | no factor TF: 71-72 | | 2022-07-12 | Sid & Andy | NF-PM1 | B1=4000000, B2=10301320260 | | 2022-01-11 | mikr | NF | no factor TF: 70-71 | | 2020-12-15 | -anonymous- | NF | no factor TF: 69-70 | | 2020-11-30 | TJAOI | NF | no factor TF: 68-69 | | 2019-01-20 | takahashi | NF-PM1 | B1=1000000, B2=33000000, E=12 | | 2019-01-18 | King | NF-PM1 | B1=750000, B2=17500000 | | 2018-06-20 | ramgeis | NF | no factor TF: 67-68 | | 2016-05-18 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-02-23 | Mark Rose | NF | no factor TF: 62-63 | | 2015-08-05 | snme2pm1 | NF | no factor TF: 65-66 | | 2014-12-14 | VictordeHollander | NF | no factor TF: 64-65 | | 2014-12-14 | VictordeHollander | NF | no factor TF: 63-64 | | 2009-09-02 | USAFSS | NF-PM1 | B1=55000, B2=921250, E=6 | | 2009-07-27 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2008-12-28 | Sturle Sunde | NF | no factor TF: 61-62 | | 2000-11-05 | Kevin Jaget | C-LL | 833D6B3625AF4366 | | 2000-09-08 | Kevin Jaget | NF-PM1 | B1=25000, B2=193750 | | 1998-06-20 | -anonymous- | C-LL | 833D6B3625AF4366 | | 1998-02-19 | -anonymous- | NF | no factor TF: 1-61 |
|