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

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MnStatusDetails
77232917Mersenne Prime!
LL
StatusDateUserResidueShift
Verified2017-12-26Jon Pace000000000000000028541548
History
DateUserTypeResult
2017-12-26Jon PaceP-LL
M77232917 is prime!
2016-06-26-Anonymous-NF
no factor from 2^74 to 2^75
2015-06-21TheJudgerNF-PM1
B1=720000, B2=15120000, E=12
2015-06-17ChuckNF
no factor from 2^73 to 2^74
2015-06-17ChuckNF
no factor from 2^72 to 2^73
2014-01-08SMoffatNF
no factor from 2^71 to 2^72
2012-12-29Florimond C.NF
no factor from 2^70 to 2^71
2011-02-20Per JessenNF
no factor from 2^69 to 2^70
2011-02-15Per JessenNF
no factor from 2^68 to 2^69
2011-02-08subgeniusNF
no factor from 2^67 to 2^68
2011-02-04subgeniusNF
no factor from 2^66 to 2^67
2010-10-01arnaudNF
no factor from 2^65 to 2^66
2008-10-27JohnHa0NF
no factor to 2^65