| 30835183 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 271 |
| P-1 | | B1 = | 1500000 | | B2 = | 45000000 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2006-04-28 | Phil Nelson | 507A79D6F027DA56 | 2309963 | Linux 32-bit,Prime95,v24 final,(aka Wc2) | | Verified | 2013-11-30 | Dubslow | 507A79D6F027DA56 | 1516249 | Linux 64-bit,Prime95,v27.9,build 1 |
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| History | | Date | User | Type | Result |
|---|
| 2021-10-04 | TheJudger | NF | no factor TF: 74-75 | | 2021-09-21 | Sid & Andy | NF-PM1 | B1=1500000, B2=45000000 | | 2020-03-28 | -anonymous- | NF | no factor TF: 73-74 | | 2019-12-13 | -anonymous- | NF | no factor TF: 71-72 | | 2019-12-13 | -anonymous- | NF | no factor TF: 72-73 | | 2018-04-11 | ramgeis | NF | no factor TF: 70-71 | | 2013-11-30 | Dubslow | C-LL | 507A79D6F027DA56 | | 2013-02-16 | bcp19 | NF | no factor TF: 69-70 | | 2012-04-24 | apsen | NF | no factor TF: 68-69 | | 2011-05-20 | Ungelovende | NF | no factor TF: 67-68 | | 2006-04-28 | WWU-CS | C-LL | 507A79D6F027DA56 | | 2005-12-12 | -anonymous- | NF-PM1 | B1=510000 | | 2005-08-16 | TheJudger | NF | no factor TF: 1-67 | | 2003-08-25 | AxelFox | NF | no factor TF: 1-60 | | 2000-11-15 | Joss | NF | no factor TF: 1-52 |
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