| 5344291 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 272 TF target 266 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 64 / 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 | 1998-08-16 | Michael Lyons | 792ADA91C43F3200 | 0 | Windows,Prime95,v16,(aka WS1) | | Bad | 2000-08-01 | Ilkka Loppi | D5DA1996584BE856 | 1327652 | Linux 32-bit,Prime95,v18,(aka WU2) | | Factored | 2001-07-29 | allison teed | 792ADA91C43F3200 | 122364 | Windows,Prime95,v20,(aka WW1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2025-03-24 | Daniil Tsarkov | 08FC8EC2084576CE | 1 | 4674760 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-03-24 | CPU - 2 - BTU | CERT | Proof certified good | | 2025-03-24 | Daniil Tsarkov | C-PRP | M5344291/14070082754353959847137193 : 08FC8EC2084576CE Proof Certified Good
Proof Power: 7
| | 2025-03-17 | fordobr | F-ECM | Factor: 14070082754353959847137193 / ECM curve 24, B1=50000, B2=88280115, Edwards Sigma=7046131383712708 | | 2024-06-10 | tbusby | NF | no factor TF: 71-72 | | 2022-08-25 | Sid & Andy | NF-PM1 | B1=4000000, B2=10296725670 | | 2022-02-16 | mikr | NF | no factor TF: 70-71 | | 2022-01-25 | Gordon Spence | NF | no factor TF: 69-70 | | 2020-08-17 | TJAOI | NF | no factor TF: 68-69 | | 2019-07-09 | King | NF-PM1 | B1=1000000, B2=22500000 | | 2018-06-19 | ramgeis | NF | no factor TF: 67-68 | | 2016-08-09 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-08-17 | snme2pm1 | NF | no factor TF: 65-66 | | 2013-10-07 | lycorn | NF | no factor TF: 64-65 | | 2013-05-15 | Squeeky_Squirrel | NF-PM1 | B1=170000, B2=3740000, E=6 | | 2009-12-07 | Bud | NF | no factor TF: 63-64 | | 2009-10-16 | USAFSS | NF-PM1 | B1=60000, B2=990000, E=6 | | 2009-05-27 | GrunwalderGIMP | NF | no factor TF: 62-63 | | 2001-07-29 | -anonymous- | C-LL | 792ADA91C43F3200 | | 2001-06-03 | -anonymous- | NF-PM1 | B1=15000, B2=48750 | | 2000-08-01 | nysv | C-LL | D5DA1996584BE856 | | 1998-08-16 | -anonymous- | C-LL | 792ADA91C43F3200 | | 1998-03-03 | -anonymous- | NF | no factor TF: 1-62 |
|
