| 84928433 | Composite: proven not-prime with Lucas-Lehmer test No factors below 276 TF target 275 |
| P-1 | | B1 = | 8478390 | | B2 = | 245873320 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2019-05-27 | patgie | 2CD1245CD2C59F37 | 54754840 | Windows 64-bit,Prime95,v29.8,build 3 | | Verified | 2026-01-15 | Greg | 2CD1245CD2C59F37 | 0 | Linux64,prpll,v46386d0 |
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| History | | Date | User | Type | Result |
|---|
| 2026-01-15 | Greg | C-LL | 2CD1245CD2C59F37 | | 2019-05-27 | patgie | C-LL | 2CD1245CD2C59F37 | | 2019-04-27 | ATH | NF | no factor TF: 63-64 | | 2019-04-27 | ATH | NF | no factor TF: 1-63 | | 2017-12-15 | Cubox | NF-PM1 | B1=8478390, B2=245873320, E=6 | | 2017-07-19 | Mark Rose | NF | no factor TF: 75-76 | | 2017-07-18 | Son Johan | NF | no factor TF: 74-75 | | 2017-05-07 | -anonymous- | NF | no factor TF: 73-74 | | 2016-12-23 | Judge Hale | NF | no factor TF: 72-73 | | 2014-02-21 | g0b | NF | no factor TF: 71-72 | | 2013-02-22 | gcardona | NF | no factor TF: 70-71 | | 2013-02-22 | gcardona | NF | no factor TF: 69-70 | | 2013-02-22 | gcardona | NF | no factor TF: 68-69 | | 2013-02-22 | gcardona | NF | no factor TF: 67-68 | | 2013-02-22 | gcardona | NF | no factor TF: 66-67 | | 2012-08-09 | Carsten Kossendey | NF | no factor TF: 65-66 | | 2010-12-22 | Architects Cubed | NF | no factor TF: 64-65 |
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