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
49287103TF
No factors below 273
TF target 273
P-1
B1 = 575000
B2 = 15381250
LL
StatusDateUserResidueShift
Verified2012-07-25Wayne BeardsleyD176C8DB1CD0DD4F13760053
Verified2019-07-22Sergey NosovD176C8DB1CD0DD4F46008199
History
DateUserTypeResult
2019-07-22Sergey NosovC-LL
D176C8DB1CD0DD4F
2017-09-20-Anonymous-NF
no factor from 2^72 to 2^73
2012-07-25Wayne BeardsleyC-LL
D176C8DB1CD0DD4F
2011-12-19XyzzyNF
no factor from 2^71 to 2^72
2011-12-19XyzzyNF
no factor from 2^70 to 2^71
2011-11-16Ethan O'ConnorNF
no factor from 2^69 to 2^70
2010-05-28RUSSIA_PISFUNF-PM1
B1=575000, B2=15381250, E=6
2008-06-03-Anonymous-NF
no factor to 2^64