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
72663197TF
No factors below 275
TF target 274
P-1
B1 = 615000
B2 = 10762500
LL
StatusDateUserResidueShift
Verified2015-10-09curtisc05C8D6AD743794FA66164858
Verified2023-09-12Semyon Musatov05C8D6AD743794FA23903656
History
DateUserTypeResult
2023-09-12Semyon MusatovC-LL
05C8D6AD743794FA
2015-10-09curtiscC-LL
05C8D6AD743794FA
2015-08-27AnthonyRaisNF-PM1
B1=615000, B2=10762500
2015-08-16Guido LorenziniNF
no factor from 2^74 to 2^75
2015-08-16Guido LorenziniNF
no factor from 2^73 to 2^74
2015-08-16Guido LorenziniNF
no factor from 2^72 to 2^73
2015-03-121997rj7NF
no factor from 2^71 to 2^72
2013-07-03SMoffatNF
no factor from 2^70 to 2^71
2012-11-27kevshawNF
no factor from 2^69 to 2^70
2010-06-19Helmut ZulusNF
no factor from 2^68 to 2^69
2010-06-14Helmut ZulusNF
no factor from 2^67 to 2^68
2010-06-10Helmut ZulusNF
no factor from 2^66 to 2^67
2010-06-06Allan MananganNF
no factor from 2^65 to 2^66
2010-06-06raymondfNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64