Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
55926331TF
No factors below 273
TF target 273
P-1
B1 = 565000
B2 = 12288750
LL
StatusDateUserResidueShift
Bad2013-06-09ANONYMOUSEC17459D7A07219D22791333
Verified2013-07-06Amazon EC2BBE3F5FCF81CF84846376722
Verified2016-09-25AirSquirrelsBBE3F5FCF81CF8480
History
DateUserTypeResult
2016-09-25AirSquirrelsC-LL
BBE3F5FCF81CF848
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-07-06Amazon EC2C-LL
BBE3F5FCF81CF848
2013-06-09ANONYMOUSC-LL
EC17459D7A07219D
2012-07-25GrunwalderGIMPNF-PM1
B1=565000, B2=12288750
2012-06-17Jerry HallettNF
no factor from 2^71 to 2^72
2011-07-16kdgehmanNF
no factor from 2^70 to 2^71
2011-07-16kdgehmanNF
no factor from 2^69 to 2^70
2011-04-13Andrey KurgannikovNF
no factor from 2^68 to 2^69
2009-11-21PowerTreeNF
no factor from 2^67 to 2^68
2009-03-12SpielauerNF
no factor from 2^66 to 2^67
2009-03-10-Anonymous-NF
no factor from 2^65 to 2^66
2009-03-09FreightyardNF
no factor from 2^64 to 2^65
2009-01-051997rj7NF
no factor from 2^63 to 2^64