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
73875913TF
No factors below 275
TF target 274
P-1
B1 = 635000
B2 = 12858750
LL
StatusDateUserResidueShift
Unverified2017-06-17baseyD919B2F45BA9EB__53748152
History
DateUserTypeResult
2017-06-17baseyC-LL
D919B2F45BA9EB__
2015-10-25TheJudgerNF-PM1
B1=635000, B2=12858750, E=12
2015-10-21AirSquirrelsNF
no factor from 2^74 to 2^75
2015-10-21AirSquirrelsNF
no factor from 2^73 to 2^74
2015-10-02Judge HaleNF
no factor from 2^72 to 2^73
2015-05-06srow7NF
no factor from 2^71 to 2^72
2013-08-07S04803NF
no factor from 2^70 to 2^71
2010-08-12korvaNF
no factor to 2^70
2010-06-15drewha - BelarusNF
no factor from 2^64 to 2^65
2008-07-16George WoltmanNF
no factor to 2^64