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
77128561TF
No factors below 275
TF target 274
P-1
B1 = 715000
B2 = 15015000
LL
StatusDateUserResidueShift
Unverified2018-01-03Dmitriy Degtiarev906B0A0342EB34__41503151
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-17-Anonymous-LL double-check0.00 % 2024-03-17
History
DateUserTypeResult
2018-01-03Dmitriy DegtiarevC-LL
906B0A0342EB34__
2016-03-05Brian BeuningNF
no factor from 2^74 to 2^75
2015-05-24TheJudgerNF-PM1
B1=715000, B2=15015000, E=12
2015-05-17NickOfTimeNF
no factor from 2^73 to 2^74
2015-05-17NickOfTimeNF
no factor from 2^72 to 2^73
2015-05-17NickOfTimeNF
no factor from 2^71 to 2^72
2011-11-25tscNF
no factor to 2^71
2011-02-12Per JessenNF
no factor from 2^68 to 2^69
2011-02-09Per JessenNF
no factor from 2^67 to 2^68
2011-02-05thilliarNF
no factor from 2^66 to 2^67
2010-10-01Markus TervoorenNF
no factor from 2^65 to 2^66
2008-07-21-Anonymous-NF
no factor to 2^65