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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
74370533Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 12640000
LL
StatusDateUserResidueShift
Unverified2016-05-12-Anonymous-B2B73918564388__52365821
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-26Luke DurantAB9ED1998A8FBB73013
History
DateUserTypeResult
2024-11-28ProggaCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-26Luke DurantC-PRP
AB9ED1998A8FBB73
PRP proof power = 9
PRP: Verified
Proof certified good
2016-05-12-Anonymous-C-LL
B2B73918564388__
2015-11-01TheJudgerNF-PM1
B1=640000, B2=12640000, E=6
2015-10-25AirSquirrelsNF
no factor from 2^74 to 2^75
2015-10-25AirSquirrelsNF
no factor from 2^73 to 2^74
2015-09-01BdotNF
no factor from 2^72 to 2^73
2015-08-15ixfd64NF
no factor from 2^71 to 2^72
2013-05-11Dustin7575NF
no factor from 2^70 to 2^71
2012-10-21ITSNF
no factor from 2^69 to 2^70
2010-07-30SkmzNF
no factor from 2^68 to 2^69
2010-07-28SkmzNF
no factor from 2^67 to 2^68
2010-07-27GIMP PhilippinesNF
no factor from 2^66 to 2^67
2010-07-13Bold_SeekerNF
no factor from 2^65 to 2^66
2010-07-10Carlos "casep" SepulvedaNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64