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
40236179TF
No factors below 274
TF target 272
P-1
B1 = 415000
B2 = 3423750
LL
StatusDateUserResidueShift
Verified2008-04-25Jay Liu18A94A3907E5BB6423278691
Verified2017-02-19Alexander Dubrovin18A94A3907E5BB6438946565
History
DateUserTypeResult
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-19Alexander DubrovinC-LL
18A94A3907E5BB64
2015-02-08The MawnNF
no factor from 2^71 to 2^72
2014-12-19ChuckNF
no factor from 2^70 to 2^71
2014-12-19ChuckNF
no factor from 2^69 to 2^70
2013-11-03VictordeHollanderNF
no factor from 2^68 to 2^69