Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
86054413Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 275
P-1
B1 = 695000
B2 = 13726250
LL
StatusDateUserResidueShift
Unverified2018-07-10Andrew GAEEABF0BE7EBBE__74780154
History
DateUserTypeResult
2018-07-10Andrew GC-LL
AEEABF0BE7EBBE__
2018-03-18TheJudgerNF-PM1
B1=695000, B2=13726250, E=12
2017-12-01RichD0NF
no factor from 2^75 to 2^76
2017-11-03Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-21RichD0NF
no factor from 2^73 to 2^74
2017-03-22Judge HaleNF
no factor from 2^72 to 2^73
2017-03-22Judge HaleNF
no factor from 2^71 to 2^72
2014-03-03Ryan PropperNF
no factor from 2^70 to 2^71
2014-01-19arnaudNF
no factor from 2^69 to 2^70
2013-09-11processinfoNF
no factor from 2^68 to 2^69
2013-09-07processinfoNF
no factor from 2^67 to 2^68
2013-02-28Choi4KANGNF
no factor from 2^66 to 2^67
2011-01-20Michael CNF
no factor from 2^65 to 2^66
2010-11-20Architects CubedNF
no factor from 2^64 to 2^65