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
55864219TF
No factors below 273
TF target 273
P-1
B1 = 665000
B2 = 19950000
LL
StatusDateUserResidueShift
Bad2012-02-03enrico59C5296D9EEAC78627764430
Bad2012-04-11enricoC589A06247567CD327764430
Verified2015-07-23MadPoo4BD690B7005B8AF711824724
Verified2016-03-23AirSquirrels4BD690B7005B8AF725139302
Verified2016-03-24AirSquirrels4BD690B7005B8AF70
History
DateUserTypeResult
2016-03-24AirSquirrelsC-LL
4BD690B7005B8AF7
2016-03-23AirSquirrelsC-LL
4BD690B7005B8AF7
2015-07-23MadPooC-LL
4BD690B7005B8AF7
2015-07-21NRNF
no factor from 2^72 to 2^73
2012-04-11enricoC-LL
C589A06247567CD3
2012-02-03enricoC-LL
59C5296D9EEAC786
2011-10-06kdgehmanNF-PM1
B1=665000, B2=19950000, E=6
2011-08-19kdgehmanNF
no factor from 2^71 to 2^72
2011-08-19kdgehmanNF
no factor from 2^70 to 2^71
2011-03-26kdgehmanNF
no factor from 2^69 to 2^70
2011-03-26kdgehmanNF
no factor from 2^68 to 2^69
2009-05-18Sturle SundeNF
no factor from 2^67 to 2^68
2009-01-13James ShaoNF
no factor from 2^66 to 2^67
2009-01-10James ShaoNF
no factor from 2^65 to 2^66
2009-01-09James ShaoNF
no factor from 2^64 to 2^65
2008-12-011997rj7NF
no factor to 2^64