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
71225191TF
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 13365000
LL
StatusDateUserResidueShift
Unverified2017-02-17Shnobel849AF3506405F7__40738750
History
DateUserTypeResult
2017-02-17ShnobelC-LL
849AF3506405F7__
2016-07-22-Anonymous-NF
no factor from 2^74 to 2^75
2015-01-11TheJudgerNF-PM1
B1=660000, B2=13365000, E=6
2015-01-01Kevin JagetNF
no factor from 2^73 to 2^74
2014-12-16BdotNF
no factor from 2^72 to 2^73
2014-11-01ixfd64NF
no factor from 2^71 to 2^72
2014-04-26HBendtzNF
no factor from 2^70 to 2^71
2012-11-15ToddNF
no factor from 2^69 to 2^70
2010-07-30qwertyuio999NF
no factor from 2^68 to 2^69
2010-07-23qwertyuio999NF
no factor from 2^67 to 2^68
2010-07-20-Anonymous-NF
no factor from 2^66 to 2^67
2010-03-16alexey77NF
no factor from 2^65 to 2^66
2010-03-14BigBrotherNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64