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
66777329TF
No factors below 275
TF target 274
P-1
B1 = 600000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2015-07-02Kurt Bücherl1C61F0C046721B7E18011987
Verified2023-10-25Sergey Nosov1C61F0C046721B7E15370279
History
DateUserTypeResult
2023-10-25Sergey NosovC-LL
1C61F0C046721B7E
2015-07-02Kurt BücherlC-LL
1C61F0C046721B7E
2015-04-19TheJudgerNF
no factor from 2^74 to 2^75
2014-06-24Brian ChanNF-PM1
B1=600000, B2=12000000, E=6
2014-06-18RichD0NF
no factor from 2^73 to 2^74
2014-04-10dragonbud20NF
no factor from 2^72 to 2^73
2014-04-10dragonbud20NF
no factor from 2^71 to 2^72
2013-08-13Carsten KossendeyNF
no factor from 2^70 to 2^71
2013-04-26PEDNF
no factor from 2^69 to 2^70
2010-06-15ixfd64NF
no factor from 2^68 to 2^69
2010-06-10ixfd64NF
no factor from 2^67 to 2^68
2010-04-03S00030NF
no factor from 2^66 to 2^67
2010-01-27Pi_RhoNF
no factor from 2^65 to 2^66
2009-04-15-Anonymous-NF
no factor from 2^64 to 2^65
2009-04-051997rj7NF
no factor to 2^64