| 12738367 | Composite, with 7 known prime factors. Cofactor is composite. Trial Factored to 269 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-06-11 | Jaytholomew | BC211CEBD7E27403 | 7 | 7923811 | 5 | 3 | | Verified | Certified Good | 2021-03-14 | ViliamF | BC211CEBD7E27403 | 7 | 10552953 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-05-05 | nordi | NF-PM1 | B1=400000, B2=428459850 | | 2022-05-05 | nordi | NF-PM1 | B1=400000 | | 2022-04-10 | LordJulius | NF | no factor TF: 65-66 | | 2022-04-10 | LordJulius | NF | no factor TF: 64-65 | | 2022-04-10 | LordJulius | NF | no factor TF: 62-64 | | 2021-03-14 | ky0uraku | CERT | Proof certified good | | 2021-03-14 | ViliamF | C-PRP | M12738367/127383671/203813873/611441617/62265137897/4627084429081/105990346925521/3199657969113876791 : BC211CEBD7E27403 Proof Certified Good Proof Power: 8
| | 2020-06-11 | Jaytholomew | C-PRP | M12738367/127383671/203813873/611441617/62265137897/4627084429081/105990346925521/3199657969113876791 : BC211CEBD7E27403 | | 2019-12-22 | Seth_Tr | NF | no factor TF: 68-69 | | 2019-06-20 | Seth_Tr | NF | no factor TF: 67-68 | | 2019-06-18 | Seth_Tr | NF | no factor TF: 66-67 | | 2015-02-12 | pdazzl | F | Factor: 3199657969113876791 / TF: 61-62 | | 2014-02-14 | TJAOI | F | Factor: 105990346925521 | | 2013-12-16 | TJAOI | F | Factor: 4627084429081 | | 2008-09-08 | Will Edgington | F | Factor: 62265137897 | | 2008-09-08 | Will Edgington | F | Factor: 611441617 | | 2008-09-08 | Will Edgington | F | Factor: 203813873 |
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