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
71931451TF
No factors below 276
TF target 274
P-1
B1 = 705000
B2 = 15686250
LL
StatusDateUserResidueShift
Unverified2017-05-06Mikhail E. Golosov8F46C2361ACA7D__41483843
History
DateUserTypeResult
2022-12-27tottenhoffNF
no factor from 2^75 to 2^76
2017-05-06Mikhail E. GolosovC-LL
8F46C2361ACA7D__
2016-08-09AirSquirrelsNF
no factor from 2^74 to 2^75
2015-11-07James HeinrichNF
no factor from 2^73 to 2^74
2015-07-05TheJudgerNF-PM1
B1=705000, B2=15686250, E=12
2015-05-12srow7NF
no factor from 2^72 to 2^73
2015-02-08RichD0NF
no factor from 2^71 to 2^72
2012-11-12SWL551NF
no factor from 2^70 to 2^71
2012-07-21tscNF
no factor to 2^70
2010-05-18GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-05-17G-ManNF
no factor from 2^67 to 2^68
2010-05-14Dr. NowakNF
no factor from 2^66 to 2^67
2010-05-07Eidan SpiegelNF
no factor from 2^65 to 2^66
2010-05-06searchingforprimesNF
no factor from 2^64 to 2^65
2008-10-03-Anonymous-NF
no factor to 2^64