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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
74346637Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 12640000
LL
StatusDateUserResidueShift
Unverified2015-11-09-Anonymous-8A5A8E7C64FE06__68487005
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-26Luke DurantAAE1240F1539AAAE013
History
DateUserTypeResult
2024-11-26XyzzyCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-26Luke DurantC-PRP
AAE1240F1539AAAE
PRP proof power = 9
PRP: Verified
Proof certified good
2015-11-09-Anonymous-C-LL
8A5A8E7C64FE06__
2015-08-14BdotNF-PM1
B1=640000, B2=12640000, E=6
2015-07-23apocalypseNF
no factor from 2^74 to 2^75
2015-07-23apocalypseNF
no factor from 2^73 to 2^74
2015-07-23apocalypseNF
no factor from 2^72 to 2^73
2015-07-23apocalypseNF
no factor from 2^71 to 2^72
2013-08-10blahpyNF
no factor from 2^70 to 2^71
2013-07-15ITSNF
no factor to 2^70
2010-12-05Per JessenNF
no factor from 2^68 to 2^69
2010-12-01symalladNF
no factor from 2^67 to 2^68
2010-09-08-Anonymous-NF
no factor from 2^66 to 2^67
2010-09-01H_ReidNF
no factor from 2^65 to 2^66
2010-07-07Bold_SeekerNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64