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
71436977TF
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 13860000
LL
StatusDateUserResidueShift
Verified2016-11-17curtisc4C5E1D4C529B5C3A9715913
Verified2023-10-31Nipal4C5E1D4C529B5C3A8091493
History
DateUserTypeResult
2023-10-31NipalC-LL
4C5E1D4C529B5C3A
2016-11-17curtiscC-LL
4C5E1D4C529B5C3A
2016-07-18Tim SorberaNF
no factor from 2^74 to 2^75
2015-01-25TheJudgerNF-PM1
B1=660000, B2=13860000, E=12
2014-12-22garoNF
no factor from 2^73 to 2^74
2014-12-22garoNF
no factor from 2^72 to 2^73
2014-12-22garoNF
no factor from 2^71 to 2^72
2013-08-12processinfoNF
no factor from 2^70 to 2^71
2013-04-20TzarNF
no factor from 2^69 to 2^70
2010-07-11David YoungNF
no factor from 2^68 to 2^69
2010-04-28TwistedFate2kNF
no factor from 2^67 to 2^68
2010-04-21GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-04-20-Anonymous-NF
no factor from 2^65 to 2^66
2010-04-19-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-29-Anonymous-NF
no factor to 2^64