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

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MnStatusDetails
66646717Factored
FactorDigitsBitsDate
746551440162410159112066.02014-10-16 18:58:46
P-1 factors
DateFactorB1B2
2014-10-16746551440162410159116000000
History
DateUserTypeResult
2014-10-16NesowaF-PM1
Factor: 74655144016241015911 / (P-1, B1=600000)
2014-03-22blipNF
no factor from 2^73 to 2^74
2014-03-16TheJudgerNF
no factor from 2^72 to 2^73
2014-03-16TheJudgerNF
no factor from 2^71 to 2^72
2012-09-19Bold_SeekerNF
no factor from 2^70 to 2^71
2012-02-14gbvalorNF
no factor from 2^69 to 2^70
2010-06-07sannerud.comNF
no factor from 2^68 to 2^69
2010-06-07sannerud.comNF
no factor from 2^67 to 2^68
2010-06-07sannerud.comNF
no factor from 2^66 to 2^67
2010-04-07unconnectedNF
no factor from 2^65 to 2^66
2010-04-03Sturle SundeNF
no factor from 2^64 to 2^65
2009-06-161997rj7NF
no factor to 2^64