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
71234327TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12900000
LL
StatusDateUserResidueShift
Unverified2017-02-19basey263A3D439EB9F2__23088274
History
DateUserTypeResult
2017-02-19baseyC-LL
263A3D439EB9F2__
2016-07-31-Anonymous-NF
no factor from 2^74 to 2^75
2016-04-01Mark RoseNF
no factor from 2^67 to 2^68
2015-01-04TheJudgerNF-PM1
B1=645000, B2=12900000, E=6
2014-12-14TheJudgerNF
no factor from 2^73 to 2^74
2014-12-14TheJudgerNF
no factor from 2^72 to 2^73
2014-10-29Stef42NF
no factor from 2^71 to 2^72
2012-12-04Clown_RoyalNF
no factor from 2^70 to 2^71
2012-05-02nadineNF
no factor from 2^69 to 2^70
2010-08-01Bold_SeekerNF
no factor from 2^68 to 2^69
2010-07-29Net_ForceNF
no factor from 2^66 to 2^67
2010-07-19RogueWatchmenNF
no factor from 2^65 to 2^66
2010-03-16UCLA MathematicsNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64