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
55889903TF
No factors below 274
TF target 273
P-1
B1 = 550000
B2 = 11550000
LL
StatusDateUserResidueShift
Bad2013-07-29-Anonymous-95908E540D6DCAF325457725
Verified2014-11-18Sid & AndyE8EEA66756A89D9529105277
Verified2016-03-24MadPooE8EEA66756A89D9537192235
History
DateUserTypeResult
2016-03-24MadPooC-LL
E8EEA66756A89D95
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2014-11-18Sid & AndyC-LL
E8EEA66756A89D95
2014-09-14Architects CubedNF
no factor from 2^73 to 2^74
2014-02-04ktonyNF
no factor from 2^72 to 2^73
2013-07-29-Anonymous-C-LL
95908E540D6DCAF3
2012-05-18Kevin JagetNF-PM1
B1=550000, B2=11550000
2011-09-30phoenicisNF
no factor from 2^71 to 2^72
2011-09-30phoenicisNF
no factor from 2^70 to 2^71
2011-04-10kdgehmanNF
no factor from 2^69 to 2^70
2011-04-10kdgehmanNF
no factor from 2^68 to 2^69
2009-07-17PsYcHo_mtgNF
no factor from 2^67 to 2^68
2009-01-31Thomas LeplusNF
no factor from 2^66 to 2^67
2009-01-20Thomas LeplusNF
no factor from 2^65 to 2^66
2009-01-13englishqed.comNF
no factor from 2^64 to 2^65
2008-12-231997rj7NF
no factor from 2^63 to 2^64