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
71447609TF
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 13365000
LL
StatusDateUserResidueShift
Unverified2017-03-13Mikhail E. GolosovDA914E79D50A59__26048318
History
DateUserTypeResult
2017-03-13Mikhail E. GolosovC-LL
DA914E79D50A59__
2016-07-21ktonyNF
no factor from 2^74 to 2^75
2015-03-01TheJudgerNF-PM1
B1=660000, B2=13365000, E=12
2015-02-14NickOfTimeNF
no factor from 2^73 to 2^74
2015-01-19gcardonaNF
no factor from 2^72 to 2^73
2014-12-17RichD0NF
no factor from 2^71 to 2^72
2013-12-01SMoffatNF
no factor from 2^70 to 2^71
2010-05-11tscNF
no factor to 2^70
2008-09-29-Anonymous-NF
no factor to 2^64