| 3364297 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 264 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 225 / 280 |
Estimated T-Level: 24.0 ⓘ TF below 2^75 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | phil kenny | 8C2544FE21EA75D8 | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 1999-07-12 | John Hartman | 8C2544FE21EA75D8 | 3022860 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2025-02-03 | Ruslan Borisov | BBB5A4A4DCA2F88D | 1 | 609131 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-03 | Daniel Crissinger | CERT | Proof certified good | | 2025-02-03 | Ruslan Borisov | C-PRP | M3364297/30055236511080910348088657 : BBB5A4A4DCA2F88D Proof Certified Good Proof Power: 7
| | 2025-02-03 | Ruslan Borisov | F-ECM | Factor: 30055236511080910348088657 / ECM curve 17, B1=133908, B2=145935405, Edwards Sigma=7703352703918608 | | 2023-05-17 | Sid & Andy | NF-PM1 | B1=6200000, B2=22250037810 | | 2023-05-11 | Joss | NF-PM1 | B1=1000000, B2=887672940 | | 2022-10-10 | TJAOI | NF | no factor TF: 69-70 | | 2021-08-11 | MadPoo 🙂 | NF | no factor TF: 68-69 | | 2020-12-14 | mikr | NF-PM1 | B1=4000000, B2=150000000 | | 2018-11-26 | TJAOI | NF | no factor TF: 67-68 | | 2017-04-05 | Joss | NF-PM1 | B1=330000, B2=3300000, E=6 | | 2017-03-07 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-03-04 | 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 | | 2015-07-20 | Squeeky_Squirrel | NF-PM1 | B1=165000, B2=4290000, E=6 | | 2015-02-11 | VictordeHollander | NF | no factor TF: 64-65 | | 2015-02-11 | VictordeHollander | NF | no factor TF: 63-64 | | 2014-09-29 | Joss | NF-PM1 | B1=95276 | | 2014-06-09 | Joss | NF-PM1 | B1=76198 | | 2012-11-15 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2011-10-15 | USAFSS | NF-PM1 | B1=55000, B2=907500, E=6 | | 2011-09-03 | Grant McCracken | NF | no factor TF: 61-62 | | 2009-07-06 | Carsten Kossendey | NF-PM1 | B1=15000, B2=206250 | | 2009-03-27 | S485122 | NF | no factor TF: 60-61 | | 1999-09-30 | -anonymous- | C-LL | 8C2544FE21EA75D8 | | 1999-07-12 | -anonymous- | C-LL | 8C2544FE21EA75D8 |
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