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
38331109TF
No factors below 273
TF target 272
P-1
B1 = 335000
B2 = 1675000
LL
StatusDateUserResidueShift
Verified2007-05-28Brian Wernimont81B21D77585DB15A30111894
Verified2014-12-28-Anonymous-81B21D77585DB15A7293201
History
DateUserTypeResult
2022-06-22Sid & AndyNF
no factor from 2^72 to 2^73
2019-01-18monstNF
no factor from 2^71 to 2^72
2014-12-28-Anonymous-C-LL
81B21D77585DB15A
2014-11-30NickOfTimeNF
no factor from 2^70 to 2^71
2014-11-20Architects CubedNF
no factor from 2^69 to 2^70