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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
74504959Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 740000
B2 = 16465000
LL
StatusDateUserResidueShift
Unverified2016-10-31curtisc67072BF15BDA8C__41719418
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-27Luke DurantF5D06B07FA6FB762013
History
DateUserTypeResult
2024-11-28SomeRandomPersonSomewhereCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-27Luke DurantC-PRP
F5D06B07FA6FB762
PRP proof power = 9
PRP: Verified
Proof certified good
2016-10-31curtiscC-LL
67072BF15BDA8C__
2016-07-15-Anonymous-NF
no factor from 2^74 to 2^75
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2016-04-02Mark RoseNF
no factor from 2^65 to 2^66
2015-01-091997rj7NF
no factor from 2^73 to 2^74
2014-10-12TheJudgerNF-PM1
B1=740000, B2=16465000, E=12
2012-12-22phoenicisNF
no factor from 2^72 to 2^73
2012-12-22phoenicisNF
no factor from 2^71 to 2^72
2012-12-22phoenicisNF
no factor from 2^70 to 2^71
2012-10-18KayJongsmaNF
no factor from 2^69 to 2^70
2010-09-19eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-09-17duklaNF
no factor from 2^67 to 2^68
2010-09-15duklaNF
no factor from 2^66 to 2^67
2010-07-07riccardo ubertiNF
no factor from 2^64 to 2^65