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
70853327TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 13061250
LL
StatusDateUserResidueShift
Unverified2016-09-15volovik6AC9DAA0B9ACC5__56251963
History
DateUserTypeResult
2016-09-15volovikC-LL
6AC9DAA0B9ACC5__
2016-05-25-Anonymous-NF
no factor from 2^74 to 2^75
2015-02-09David CampeauNF-PM1
B1=645000, B2=13061250
2014-04-25Craig MeyersNF
no factor from 2^70 to 2^74
2011-02-19ANONYMOUSNF
no factor to 2^70
2010-05-10GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-05-09GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-05-08GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-05-04Martin PrusaNF
no factor from 2^64 to 2^65
2008-11-20Wojciech FlorekNF
no factor to 2^64