| 3544867 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 272 TF target 264 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 190 / 280 |
Estimated T-Level: 23.4 ⓘ TF below 2^73 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Alan Miller | 7BE62E21B4E49CEE | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 1999-07-26 | Terry S. Arnold | 7BE62E21B4E49CEE | 2256043 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2025-02-26 | Ruslan Borisov | 77267D201DA79AC5 | 1 | 341905 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-26 | Chuck | CERT | Proof certified good | | 2025-02-26 | Ruslan Borisov | C-PRP | M3544867/47774467554704867610662215049 : 77267D201DA79AC5 Proof Certified Good
Proof Power: 7
| | 2025-02-26 | Ruslan Borisov | F-ECM | Factor: 47774467554704867610662215049 / ECM curve 14, B1=125871, B2=86479575, Edwards Sigma=6030935420143370 | | 2025-02-22 | Joss | NF-PM1 | B1=10000000, B2=10027887870 | | 2022-10-30 | Joss | NF-PM1 | B1=1000000, B2=130364850 | | 2022-05-24 | mikr | NF-PM1 | B1=6000000, B2=8969949450 | | 2022-04-29 | Joss | NF-PM1 | B1=500000, B2=130364850 | | 2021-09-28 | ArtyomP | NF-PP1 | Start=6/5, B1=50000, B2=2500000 | | 2021-09-27 | ArtyomP | NF-PP1 | Start=2/7, B1=50000, B2=2500000 | | 2021-03-19 | -anonymous- | NF | no factor TF: 71-72 | | 2021-03-18 | -anonymous- | NF | no factor TF: 70-71 | | 2021-03-18 | -anonymous- | NF | no factor TF: 69-70 | | 2021-01-23 | axn | NF | no factor TF: 68-69 | | 2018-10-15 | TJAOI | NF | no factor TF: 67-68 | | 2017-01-13 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-03-03 | ramgeis | NF | no factor TF: 65-66 | | 2016-02-23 | Mark Rose | NF | no factor TF: 62-63 | | 2016-02-23 | Mark Rose | NF | no factor TF: 1-60 | | 2015-12-10 | HBendtz | NF-PM1 | B1=500000, B2=12000000, E=12 | | 2015-01-27 | VictordeHollander | NF | no factor TF: 64-65 | | 2015-01-27 | VictordeHollander | NF | no factor TF: 63-64 | | 2014-11-17 | Joss | NF-PM1 | B1=96212 | | 2014-08-07 | Joss | NF-PM1 | B1=78106 | | 2012-06-20 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2011-11-30 | USAFSS | NF-PM1 | B1=60000, B2=990000, E=6 | | 2011-06-28 | markr | NF | no factor TF: 61-62 | | 2009-07-06 | Carsten Kossendey | NF-PM1 | B1=20000, B2=245000 | | 2009-03-16 | S485122 | NF | no factor TF: 60-61 | | 2001-06-03 | -anonymous- | C-LL | 7BE62E21B4E49CEE | | 1999-07-26 | -anonymous- | C-LL | 7BE62E21B4E49CEE |
|
