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
49399271TF
No factors below 273
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2013-02-041997rj7E5AB9C84D9AEAA1F12822610
Verified2019-08-03Sergey NosovE5AB9C84D9AEAA1F9177054
History
DateUserTypeResult
2019-08-03Sergey NosovC-LL
E5AB9C84D9AEAA1F
2019-07-12Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2017-09-24-Anonymous-NF
no factor from 2^72 to 2^73
2013-02-041997rj7C-LL
E5AB9C84D9AEAA1F
2012-02-16GregNF
no factor from 2^71 to 2^72
2012-02-16GregNF
no factor from 2^70 to 2^71
2012-02-06BdotNF
no factor from 2^69 to 2^70
2010-05-25curtiscNF-PM1
B1=785000
2008-06-03-Anonymous-NF
no factor to 2^64