Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
81320717TF
No factors below 275
TF target 275
P-1
B1 = 690000
B2 = 14145000
LL
StatusDateUserResidueShift
Unverified2018-04-14frolyarD0C5A000645E88__1527572
History
DateUserTypeResult
2018-04-14frolyarC-LL
D0C5A000645E88__
2017-06-12tkoutNF-PM1
B1=690000, B2=14145000, E=12
2016-11-11-Anonymous-NF
no factor from 2^74 to 2^75
2016-11-11-Anonymous-NF
no factor from 2^73 to 2^74
2016-09-16Judge HaleNF
no factor from 2^72 to 2^73
2016-09-16Judge HaleNF
no factor from 2^71 to 2^72
2014-02-23HHfromGNF
no factor from 2^70 to 2^71
2014-02-05dufrenbkNF
no factor from 2^69 to 2^70
2013-02-20Dr. NowakNF
no factor from 2^68 to 2^69
2013-02-15Simon HarrisonNF
no factor from 2^67 to 2^68
2013-01-30phoenicisNF
no factor from 2^66 to 2^67
2012-08-21Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-07Architects CubedNF
no factor from 2^64 to 2^65