Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
68692913Factored
FactorDigitsBitsDate
84442234658775859436899307364905968936119.32014-10-26 18:09:08
P-1 factors
DateFactorB1B2
2014-10-2684442234658775859436899307364905968962500012968750
History
DateUserTypeResult
2014-10-26TheJudgerF-PM1
Factor: 844422346587758594368993073649059689 / (P-1, B1=625000, B2=12968750, E=12)
2014-10-19TheJudgerNF
no factor from 2^73 to 2^74
2014-10-13Stef42NF
no factor from 2^72 to 2^73
2014-08-10RichD0NF
no factor from 2^71 to 2^72
2013-10-11Carsten KossendeyNF
no factor from 2^70 to 2^71
2012-03-16Per JessenNF
no factor from 2^69 to 2^70
2010-04-10Torchwood InstituteNF
no factor from 2^68 to 2^69
2010-04-08Torchwood InstituteNF
no factor from 2^67 to 2^68
2010-01-27-Anonymous-NF
no factor from 2^66 to 2^67
2010-01-25Alan NishiokaNF
no factor from 2^65 to 2^66
2010-01-21runeskNF
no factor from 2^64 to 2^65
2009-02-161997rj7NF
no factor to 2^64