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
55817869TF
No factors below 273
TF target 273
P-1
B1 = 555000
B2 = 11793750
LL
StatusDateUserResidueShift
Bad2012-08-28-Anonymous-675D98AF3B724F0227434198
Verified2013-07-27Amazon EC2E924819A3258F9DC7726895
Verified2016-09-27AirSquirrelsE924819A3258F9DC0
History
DateUserTypeResult
2016-09-27AirSquirrelsC-LL
E924819A3258F9DC
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-07-27Amazon EC2C-LL
E924819A3258F9DC
2012-08-28-Anonymous-C-LL
675D98AF3B724F02
2012-03-25TheJudgerNF-PM1
B1=555000, B2=11793750, E=6
2011-09-18phoenicisNF
no factor from 2^71 to 2^72
2011-09-18phoenicisNF
no factor from 2^70 to 2^71
2011-09-18phoenicisNF
no factor from 2^69 to 2^70
2011-04-11dslNF
no factor from 2^68 to 2^69
2009-05-22BluesoxNF
no factor from 2^67 to 2^68
2009-01-10James HintzNF
no factor from 2^66 to 2^67
2009-01-08DoubleAgentNF
no factor from 2^65 to 2^66
2009-01-07Gordon BowerNF
no factor from 2^64 to 2^65
2008-11-101997rj7NF
no factor to 2^64