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
71392921TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 11520000
LL
StatusDateUserResidueShift
Unverified2017-03-10basey140C4DC5BF0FA6__20687492
History
DateUserTypeResult
2017-03-10baseyC-LL
140C4DC5BF0FA6__
2016-07-29-Anonymous-NF
no factor from 2^74 to 2^75
2014-12-23zzfwind2007NF-PM1
B1=640000, B2=11520000
2014-11-22Craig MeyersNF
no factor from 2^71 to 2^74
2013-08-10processinfoNF
no factor from 2^70 to 2^71
2013-04-14TMarshallNF
no factor from 2^69 to 2^70
2010-07-12korvaNF
no factor from 2^68 to 2^69
2010-07-09stephenpatrickNF
no factor from 2^67 to 2^68
2010-06-20unconnectedNF
no factor from 2^66 to 2^67
2010-03-18Sturle SundeNF
no factor from 2^65 to 2^66
2010-03-16ScotchNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64