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
55304789TF
No factors below 274
TF target 273
P-1
B1 = 660000
B2 = 19470000
LL
StatusDateUserResidueShift
Bad2012-01-12Dallas474D49AA6D5F92BE27630426
Verified2013-03-13Michael Sommars6D5E04C38CEBD9A116722946
Verified2016-09-21AirSquirrels6D5E04C38CEBD9A142633378
History
DateUserTypeResult
2021-11-22LordJuliusNF
no factor from 2^73 to 2^74
2016-09-21AirSquirrelsC-LL
6D5E04C38CEBD9A1
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-03-13Michael SommarsC-LL
6D5E04C38CEBD9A1
2012-06-09BdotNF
no factor from 2^71 to 2^72
2012-01-12DallasC-LL
474D49AA6D5F92BE
2011-09-07Tom DuellNF
no factor from 2^70 to 2^71
2011-08-23Tom DuellNF
no factor from 2^69 to 2^70
2011-06-07-Anonymous-NF
no factor from 2^68 to 2^69
2011-05-13BdotNF-PM1
B1=660000, B2=19470000, E=12
2009-11-23ixfd64NF
no factor from 2^67 to 2^68
2009-11-18SAHS Physics ClubNF
no factor from 2^66 to 2^67
2009-02-14-Anonymous-NF
no factor from 2^65 to 2^66
2009-02-12-Anonymous-NF
no factor from 2^64 to 2^65
2008-11-031997rj7NF
no factor to 2^64