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
75237517TF
No factors below 276
TF target 274
P-1
B1 = 625000
B2 = 11718750
LL
StatusDateUserResidueShift
Unverified2017-04-03Evgeniy Zavialov5A661A9EA8550D__7778916
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-09JGTB0PLLL double-check0.00 % 2024-03-09
History
DateUserTypeResult
2020-05-24-Anonymous-NF
no factor from 2^75 to 2^76
2017-04-03Evgeniy ZavialovC-LL
5A661A9EA8550D__
2016-01-12Jwb52zNF-PM1
B1=625000, B2=11718750
2016-01-10TheJudgerNF
no factor from 2^74 to 2^75
2016-01-10TheJudgerNF
no factor from 2^73 to 2^74
2015-12-29cuBerBruceNF
no factor from 2^72 to 2^73
2015-09-01Judge HaleNF
no factor from 2^71 to 2^72
2014-03-10g0bNF
no factor from 2^70 to 2^71
2013-07-19tscNF
no factor to 2^70
2010-10-15PrimeCruncherNF
no factor from 2^68 to 2^69
2010-10-12PrimeCruncherNF
no factor from 2^67 to 2^68
2010-10-07Robert WalkerNF
no factor from 2^66 to 2^67
2010-10-03Robert WalkerNF
no factor from 2^65 to 2^66
2010-07-31Bold_SeekerNF
no factor from 2^64 to 2^65