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
47825429TF
No factors below 274
TF target 272
P-1
B1 = 460000
B2 = 8970000
LL
StatusDateUserResidueShift
Verified2012-04-30Amazon EC2E20BD5B870E1040827156142
Verified2019-03-08Sergey NosovE20BD5B870E104086079183
History
DateUserTypeResult
2019-10-18Sid & AndyNF
no factor from 2^73 to 2^74
2019-03-08Sergey NosovC-LL
E20BD5B870E10408
2018-01-03ktonyNF
no factor from 2^72 to 2^73
2012-04-30Amazon EC2C-LL
E20BD5B870E10408
2011-12-03ktonyNF-PM1
B1=460000, B2=8970000, E=6
2011-11-25ktonyNF
no factor from 2^71 to 2^72
2011-11-25ktonyNF
no factor from 2^70 to 2^71
2011-11-22BdotNF
no factor from 2^69 to 2^70