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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
74343169Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 274
P-1
B1 = 575000
B2 = 10781250
LL
StatusDateUserResidueShift
Unverified2016-03-24Daniel Cimatti78500288BB9F83__16997011
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-26Luke DurantE540C8B9FC6722E9013
History
DateUserTypeResult
2024-11-26freiburgerCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-26Luke DurantC-PRP
E540C8B9FC6722E9
PRP proof power = 9
PRP: Verified
Proof certified good
2016-03-24Daniel CimattiC-LL
78500288BB9F83__
2015-11-16James HeinrichNF-PM1
B1=575000, B2=10781250, E=6
2015-11-04Walt CooneyNF
no factor from 2^75 to 2^76
2015-10-31AirSquirrelsNF
no factor from 2^74 to 2^75
2015-10-31AirSquirrelsNF
no factor from 2^73 to 2^74
2015-09-01BdotNF
no factor from 2^72 to 2^73
2015-08-19Judge HaleNF
no factor from 2^71 to 2^72
2013-05-10RonnyKarlNF
no factor from 2^70 to 2^71
2012-12-05tscNF
no factor to 2^70
2010-09-27korvaNF
no factor from 2^68 to 2^69
2010-09-23-Anonymous-NF
no factor from 2^67 to 2^68
2010-09-19JMGarciaNF
no factor from 2^66 to 2^67
2010-09-18praisedflamesNF
no factor from 2^65 to 2^66
2010-07-06Net_ForceNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64