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
80311943TF
No factors below 275
TF target 275
P-1
B1 = 680000
B2 = 13770000
LL
StatusDateUserResidueShift
Unverified2017-11-03Evgeniy ZavialovC48E5D27E11240__63632209
History
DateUserTypeResult
2017-11-03Evgeniy ZavialovC-LL
C48E5D27E11240__
2016-12-29NesowaNF-PM1
B1=680000, B2=13770000, E=12
2016-09-11AirSquirrelsNF
no factor from 2^74 to 2^75
2016-09-11AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-09garoNF
no factor from 2^72 to 2^73
2016-02-09garoNF
no factor from 2^71 to 2^72
2013-06-24g0bNF
no factor from 2^70 to 2^71
2013-01-24GrunwalderGIMPNF
no factor from 2^69 to 2^70
2012-04-11rglarsonNF
no factor from 2^68 to 2^69
2011-04-16carlos56NF
no factor from 2^67 to 2^68
2011-01-23-Anonymous-NF
no factor from 2^66 to 2^67
2011-01-19-Anonymous-NF
no factor from 2^65 to 2^66
2010-12-08Architects CubedNF
no factor from 2^64 to 2^65