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
73344829Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 730000
B2 = 16242500
LL
StatusDateUserResidueShift
Unverified2016-09-29basey17750D73D1D138__58051399
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-25Luke Durant6D20038E71F2D3A6013
History
DateUserTypeResult
2024-10-26lycornCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-25Luke DurantC-PRP
6D20038E71F2D3A6
PRP proof power = 9
PRP: Verified
Proof certified good
2016-09-29baseyC-LL
17750D73D1D138__
2016-06-24-Anonymous-NF
no factor from 2^74 to 2^75
2015-12-09Judge HaleNF
no factor from 2^73 to 2^74
2015-09-20TheJudgerNF-PM1
B1=730000, B2=16242500, E=12
2015-09-13Judge HaleNF
no factor from 2^72 to 2^73
2015-04-07srow7NF
no factor from 2^71 to 2^72
2013-05-03YinrNF
no factor from 2^70 to 2^71
2012-10-14-Anonymous-NF
no factor from 2^69 to 2^70
2010-06-12-Anonymous-NF
no factor from 2^68 to 2^69
2010-06-10SuperCooperNF
no factor from 2^67 to 2^68
2010-06-05GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-06-04GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-06-03-Anonymous-NF
no factor from 2^64 to 2^65
2008-06-28George WoltmanNF
no factor to 2^64