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
41997031TF
No factors below 274
TF target 272
P-1
B1 = 695000
B2 = 695000
LL
StatusDateUserResidueShift
Verified2010-11-07Ari MäkinenF6CCF30B8534176014017184
Verified2017-09-12Sergey NosovF6CCF30B8534176032654864
History
DateUserTypeResult
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-06-28Sid & AndyNF
no factor from 2^72 to 2^73
2017-09-12Sergey NosovC-LL
F6CCF30B85341760
2015-08-30AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-26Mark RoseNF
no factor from 2^70 to 2^71
2015-01-30Mark RoseNF
no factor from 2^69 to 2^70
2013-12-10Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-11-07Ari MäkinenC-LL
F6CCF30B85341760