| 73850519 | Composite: proven not-prime with Lucas-Lehmer test No factors below 280 TF target 274 |
| P-1 | | B1 = | 2000000 | | B2 = | 30000000 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2015-09-27 | AirSquirrels | A4A0717244D30CF6 | 37535148 | CUDALucas v2.05.1 | | Verified | 2015-09-27 | MadPoo 🙂 | A4A0717244D30CF6 | 41957778 | Windows 64-bit,Prime95,v26,(aka We4) | | Verified | 2015-09-29 | James Heinrich | A4A0717244D30CF6 | 4812 | CUDALucas v2.05.1 |
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| History | | Date | User | Type | Result |
|---|
| 2015-10-13 | AirSquirrels | NF-PM1 | B1=2000000, B2=30000000 | | 2015-09-29 | James Heinrich | C-LL | A4A0717244D30CF6 | | 2015-09-28 | AirSquirrels | NF | no factor TF: 79-80 | | 2015-09-27 | MadPoo 🙂 | C-LL | A4A0717244D30CF6 | | 2015-09-27 | AirSquirrels | C-LL | A4A0717244D30CF6 | | 2015-09-27 | AirSquirrels | NF | no factor TF: 78-79 | | 2015-09-25 | AirSquirrels | NF | no factor TF: 77-78 | | 2015-09-24 | AirSquirrels | NF | no factor TF: 76-77 | | 2015-09-24 | AirSquirrels | NF | no factor TF: 75-76 | | 2015-02-01 | TheJudger | NF-PM1 | B1=635000, B2=12858750, E=12 | | 2015-01-23 | RichD0 | NF | no factor TF: 74-75 | | 2014-12-11 | kdgehman | NF | no factor TF: 73-74 | | 2014-12-11 | kdgehman | NF | no factor TF: 72-73 | | 2014-12-11 | kdgehman | NF | no factor TF: 71-72 | | 2013-08-04 | Ryan Propper | NF | no factor TF: 70-71 | | 2012-12-13 | ig | NF | no factor TF: 69-70 | | 2010-09-02 | -anonymous- | NF | no factor TF: 68-69 | | 2010-08-26 | Marzbug | NF | no factor TF: 67-68 | | 2010-08-24 | Marzbug | NF | no factor TF: 66-67 | | 2010-08-20 | Nick Wagers | NF | no factor TF: 65-66 | | 2010-08-15 | Simon W. | NF | no factor TF: 64-65 | | 2008-07-16 | George Woltman | NF | no factor TF: 1-64 | | 2002-03-31 | Joss | NF | no factor TF: 1-57 |
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