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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
71666663TF
No factors below 276
TF target 274
P-1
B1 = 660000
B2 = 13365000
LL
StatusDateUserResidueShift
Unverified2017-03-20Mikhail E. GolosovECD9E91F487308__65881155
History
DateUserTypeResult
2023-01-17tottenhoffNF
no factor from 2^75 to 2^76
2017-03-20Mikhail E. GolosovC-LL
ECD9E91F487308__
2016-08-06-Anonymous-NF
no factor from 2^74 to 2^75
2015-04-05TheJudgerNF-PM1
B1=660000, B2=13365000, E=6
2015-03-21el groccoNF
no factor from 2^73 to 2^74
2015-02-28BdotNF
no factor from 2^72 to 2^73
2015-02-04el groccoNF
no factor from 2^71 to 2^72
2013-08-06processinfoNF
no factor from 2^70 to 2^71
2013-04-16PEDNF
no factor from 2^69 to 2^70
2010-05-09Beat BucheliNF
no factor from 2^68 to 2^69
2010-05-08GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-05-04lastavenueNF
no factor from 2^66 to 2^67
2010-04-30ComputerraRUNF
no factor to 2^66
2010-04-25-Anonymous-NF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64