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
55993829TF
No factors below 274
TF target 273
P-1
B1 = 590000
B2 = 12685000
LL
StatusDateUserResidueShift
Bad2012-02-25MARK_DANA_ROCKMANFD266D85863D356753671981
Verified2014-02-05Amazon EC20040AD86CBAAF8AF20759073
Verified2016-09-30AirSquirrels0040AD86CBAAF8AF0
History
DateUserTypeResult
2023-01-17LordJuliusNF
no factor from 2^73 to 2^74
2016-09-30AirSquirrelsC-LL
0040AD86CBAAF8AF
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2014-02-05Amazon EC2C-LL
0040AD86CBAAF8AF
2014-01-04Mark RoseNF
no factor from 2^72 to 2^73
2012-07-10BdotNF
no factor from 2^71 to 2^72
2012-02-25MARK_DANA_ROCKMANC-LL
FD266D85863D3567
2011-11-18MARK_DANA_ROCKMANNF-PM1
B1=590000, B2=12685000
2011-10-07XyzzyNF
no factor from 2^70 to 2^71
2011-06-15XyzzyNF
no factor from 2^69 to 2^70
2011-04-18David YoungNF
no factor from 2^68 to 2^69
2010-01-16DanielHNF
no factor from 2^67 to 2^68
2009-03-14nailsssNF
no factor from 2^66 to 2^67
2009-01-09zod000NF
no factor from 2^65 to 2^66
2009-01-08zod000NF
no factor from 2^64 to 2^65
2009-01-081997rj7NF
no factor from 2^63 to 2^64