| 3824519 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 271 TF target 264 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 189 / 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 | | John Lloyd | 59FA35AEB25EE939 | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 1999-11-10 | Herb Savage | 59FA35AEB25EE939 | 3187170 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2025-02-16 | fordobr | ADFAC432CEB323A7 | 1 | 800155 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-16 | MurrayInfoSys | CERT | Proof certified good | | 2025-02-16 | fordobr | C-PRP | M3824519/25295138535899165335112719 : ADFAC432CEB323A7 Proof Certified Good
Proof Power: 7
| | 2025-02-16 | fordobr | F-ECM | Factor: 25295138535899165335112719 / ECM curve 18, B1=104681, B2=275660385, Edwards Sigma=10797655988520 | | 2024-10-11 | TJAOI | NF | no factor TF: 70-71 | | 2024-09-11 | Joss | NF-PM1 | B1=10000000, B2=13986682710 | | 2024-01-04 | Joss | NF-PM1 | B1=2327925, B2=5118553440 | | 2022-05-10 | DRobinsonPE | NF | no factor TF: 69-70 | | 2021-01-14 | axn | NF-PM1 | B1=15000000, B2=750000000 | | 2020-10-26 | TJAOI | NF | no factor TF: 68-69 | | 2018-10-01 | TJAOI | NF | no factor TF: 67-68 | | 2016-11-18 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-07-18 | Joss | NF-PM1 | B1=215521, B2=4310420, E=6 | | 2016-02-28 | ramgeis | NF | no factor TF: 65-66 | | 2016-02-23 | Mark Rose | NF | no factor TF: 1-60 | | 2016-02-23 | Mark Rose | NF | no factor TF: 62-63 | | 2016-02-02 | Joss | NF-PM1 | B1=215521, B2=2155210, E=6 | | 2015-01-18 | VictordeHollander | NF | no factor TF: 64-65 | | 2015-01-18 | VictordeHollander | NF | no factor TF: 63-64 | | 2014-09-22 | Joss | NF-PM1 | B1=81782 | | 2012-03-23 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2011-11-01 | Squeeky_Squirrel | NF-PM1 | B1=65000, B2=1121250, E=6 | | 2011-03-19 | markr | NF | no factor TF: 61-62 | | 2009-07-27 | Carsten Kossendey | NF-PM1 | B1=20000, B2=270000 | | 2009-02-27 | S485122 | NF | no factor TF: 60-61 | | 1999-11-10 | -anonymous- | C-LL | 59FA35AEB25EE939 |
|
