Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
72891629TF
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 12801250
LL
StatusDateUserResidueShift
Unverified2016-07-06yponomarev7D2509B25F40A5__67467324
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-04-03Halogas IjulLL double-check0.00 % 2024-04-03
History
DateUserTypeResult
2016-07-06yponomarevC-LL
7D2509B25F40A5__
2016-04-28Sid & AndyNF
no factor from 2^74 to 2^75
2015-02-12ixfd64NF-PM1
B1=665000, B2=12801250
2014-11-14kdgehmanNF
no factor from 2^73 to 2^74
2014-11-14kdgehmanNF
no factor from 2^72 to 2^73
2014-11-14kdgehmanNF
no factor from 2^71 to 2^72
2013-12-03SMoffatNF
no factor from 2^70 to 2^71
2012-10-03JMGarciaNF
no factor from 2^69 to 2^70
2010-08-03Bold_SeekerNF
no factor from 2^68 to 2^69
2010-08-02Bold_SeekerNF
no factor from 2^67 to 2^68
2010-08-01josiboNF
no factor from 2^66 to 2^67
2010-07-29RunSkipJak73NF
no factor from 2^65 to 2^66
2010-07-27RunSkipJak73NF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64