| 3667249 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 264 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 12 / 280 |
Estimated T-Level: 20.2 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Wojciech Florek | 1945115FECC47FDE | 0 | Linux 32-bit,Prime95,v14,(aka WQ2) | | Factored | 1999-09-22 | Douglas Sykora | 1945115FECC47FDE | 2859677 | Windows,Prime95,v17,(aka WT1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-10-10 | tottenhoff | E07E900B3AD087FE | 1 | 2654708 | 5 | 3 | | Verified | Certified Good | 2020-10-11 | kutens | E07E900B3AD087FE | 1 | 1438168 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-07-17 | Joss | NF-PM1 | B1=3667249, B2=3682510650 | | 2022-04-06 | Joss | NF-PM1 | B1=1000000, B2=147585900 | | 2020-10-11 | curtisc | CERT | Proof certified good | | 2020-10-11 | kutens | C-PRP | M3667249/343439538302947378252521531857403032501081 : E07E900B3AD087FE Proof Certified Good Proof Power: 7
| | 2020-10-10 | tottenhoff | C-PRP | M3667249/343439538302947378252521531857403032501081 : E07E900B3AD087FE | | 2020-10-10 | axn | F-PM1 | Factor: 343439538302947378252521531857403032501081 / B1=30000000, B2=600000000 | | 2018-11-26 | TJAOI | NF | no factor TF: 67-68 | | 2017-02-12 | Joss | NF-PM1 | B1=241228, B2=2412280, E=6 | | 2017-01-29 | Joss | NF-PM1 | B1=167520 | | 2017-01-03 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-12-30 | Joss | NF-PM1 | B1=129600 | | 2016-12-24 | Joss | NF-PM1 | B1=108000 | | 2016-10-02 | Joss | NF-PM1 | B1=90000, B2=3942000 | | 2016-06-22 | Joss | NF-PM1 | B1=90000, B2=3285000, E=6 | | 2016-02-23 | Mark Rose | NF | no factor TF: 1-60 | | 2016-02-23 | Mark Rose | NF | no factor TF: 62-63 | | 2015-10-19 | ramgeis | NF | no factor TF: 65-66 | | 2015-01-23 | VictordeHollander | NF | no factor TF: 64-65 | | 2015-01-23 | VictordeHollander | NF | no factor TF: 63-64 | | 2012-06-05 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2012-02-06 | Squeeky_Squirrel | NF-PM1 | B1=90000, B2=1642500, E=6 | | 2011-06-08 | Grant McCracken | NF | no factor TF: 61-62 | | 2009-07-11 | Carsten Kossendey | NF-PM1 | B1=20000, B2=260000 | | 2009-03-09 | S485122 | NF | no factor TF: 60-61 | | 1999-09-22 | -anonymous- | C-LL | 1945115FECC47FDE |
|