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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
74420029Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12900000
LL
StatusDateUserResidueShift
Unverified2016-03-12Ryan PropperF9C88C6051E88F__55234092
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-27Luke DurantA81B417F2070E5D0013
History
DateUserTypeResult
2024-11-27COMPUTRON9001CERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-27Luke DurantC-PRP
A81B417F2070E5D0
PRP proof power = 9
PRP: Verified
Proof certified good
2016-03-12Ryan PropperC-LL
F9C88C6051E88F__
2015-11-01TheJudgerNF-PM1
B1=645000, B2=12900000, E=12
2015-10-30AirSquirrelsNF
no factor from 2^74 to 2^75
2015-10-30AirSquirrelsNF
no factor from 2^73 to 2^74
2015-09-02BdotNF
no factor from 2^72 to 2^73
2015-08-16FredrikNF
no factor from 2^71 to 2^72
2013-08-21ITSNF
no factor from 2^70 to 2^71
2012-10-24SMoffatNF
no factor from 2^69 to 2^70
2010-11-16S00030NF
no factor from 2^68 to 2^69
2010-11-15S00030NF
no factor from 2^67 to 2^68
2010-07-10wmjmoellerNF
no factor from 2^66 to 2^67
2010-07-09-Anonymous-NF
no factor from 2^65 to 2^66
2010-07-07H_ReidNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64