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
50051831TF
No factors below 274
TF target 273
P-1
B1 = 580000
B2 = 14935000
LL
StatusDateUserResidueShift
Verified2011-10-03McAlister960761E510EC2EE034694333
Verified2019-10-25Sergey Nosov960761E510EC2EE021017737
History
DateUserTypeResult
2019-10-25Sergey NosovC-LL
960761E510EC2EE0
2018-11-15Mark RoseNF
no factor from 2^73 to 2^74
2015-12-26AirSquirrelsNF
no factor from 2^72 to 2^73
2015-11-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-11-01AirSquirrelsNF
no factor from 2^70 to 2^71
2014-12-12monstNF
no factor from 2^69 to 2^70
2011-10-03McAlisterC-LL
960761E510EC2EE0
2010-06-04Alan NishiokaNF-PM1
B1=580000, B2=14935000
2008-07-10George WoltmanNF
no factor to 2^64