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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
74413223Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 740000
B2 = 16465000
LL
StatusDateUserResidueShift
Unverified2017-04-02osteth9EF90A4785A169__22742483
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-27Luke Durant7F14424D33E1C087013
History
DateUserTypeResult
2024-11-27LOBESCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-27Luke DurantC-PRP
7F14424D33E1C087
PRP proof power = 9
PRP: Verified
Proof certified good
2017-04-02ostethC-LL
9EF90A4785A169__
2016-07-08-Anonymous-NF
no factor from 2^74 to 2^75
2016-03-28Judge HaleNF
no factor from 2^73 to 2^74
2015-08-23TheJudgerNF-PM1
B1=740000, B2=16465000, E=12
2015-08-10BdotNF
no factor from 2^72 to 2^73
2015-08-10BdotNF
no factor from 2^71 to 2^72
2013-08-10NoPaNF
no factor from 2^70 to 2^71
2012-10-24SMoffatNF
no factor from 2^69 to 2^70
2010-12-23peppemelfiNF
no factor from 2^68 to 2^69
2010-12-20peppemelfiNF
no factor from 2^67 to 2^68
2010-09-10-Anonymous-NF
no factor from 2^66 to 2^67
2010-08-25unconnectedNF
no factor from 2^65 to 2^66
2010-08-23GnorfeNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64