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
71863261TF
No factors below 276
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Unverified2016-12-12basey1170E1A8AB7849__43799062
History
DateUserTypeResult
2020-05-26-Anonymous-NF
no factor from 2^75 to 2^76
2016-12-12baseyC-LL
1170E1A8AB7849__
2016-08-23-Anonymous-NF
no factor from 2^74 to 2^75
2014-08-03TheJudgerNF-PM1
B1=665000, B2=13965000, E=12
2014-07-21kdgehmanNF
no factor from 2^73 to 2^74
2014-07-21kdgehmanNF
no factor from 2^72 to 2^73
2014-07-21kdgehmanNF
no factor from 2^71 to 2^72
2014-05-20HBendtzNF
no factor from 2^70 to 2^71
2012-05-09GrunwalderGIMPNF
no factor from 2^69 to 2^70
2010-11-21Bobbi and the StraysNF
no factor from 2^68 to 2^69
2010-11-16Bobbi and the StraysNF
no factor from 2^67 to 2^68
2010-11-12Bobbi and the StraysNF
no factor from 2^66 to 2^67
2010-11-10Bobbi and the StraysNF
no factor from 2^65 to 2^66
2010-07-01GrunwalderGIMPNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64