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
49285853TF
No factors below 273
TF target 273
P-1
B1 = 540000
B2 = 7830000
LL
StatusDateUserResidueShift
Verified2012-09-20Brian Chan119B6EF58ACF5B1436652640
Verified2018-06-01ky0uraku119B6EF58ACF5B1440531515
History
DateUserTypeResult
2018-06-01ky0urakuC-LL
119B6EF58ACF5B14
2017-09-20-Anonymous-NF
no factor from 2^72 to 2^73
2012-09-20Brian ChanC-LL
119B6EF58ACF5B14
2011-12-19XyzzyNF
no factor from 2^71 to 2^72
2011-12-19XyzzyNF
no factor from 2^70 to 2^71
2011-11-05DubslowNF
no factor from 2^69 to 2^70
2010-08-06kimuraNF-PM1
B1=540000, B2=7830000
2008-06-03-Anonymous-NF
no factor to 2^64