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
73943743Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 690000
B2 = 14317500
LL
StatusDateUserResidueShift
Unverified2017-07-17baseyCA49256E118370__36485391
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-07Luke DurantEB9816A2A42381EF013
History
DateUserTypeResult
2024-11-07Nicholas HodsonCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-07Luke DurantC-PRP
EB9816A2A42381EF
PRP proof power = 9
PRP: Verified
Proof certified good
2017-07-17baseyC-LL
CA49256E118370__
2016-05-14PDWNF
no factor from 2^74 to 2^75
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2015-12-13Judge HaleNF
no factor from 2^73 to 2^74
2015-10-31S01103NF-PM1
B1=690000, B2=14317500
2015-10-06BdotNF
no factor from 2^72 to 2^73
2015-05-15srow7NF
no factor from 2^71 to 2^72
2013-05-04ANONYMOUSNF
no factor from 2^70 to 2^71
2012-10-18ITSNF
no factor from 2^69 to 2^70
2011-01-02JaeckelNF
no factor from 2^68 to 2^69
2010-12-30JaeckelNF
no factor from 2^67 to 2^68
2010-12-26eon_blue_apocalypseNF
no factor from 2^66 to 2^67
2010-12-22JaeckelNF
no factor from 2^65 to 2^66
2010-12-15JaeckelNF
no factor from 2^64 to 2^65