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
56704411TF
No factors below 274
TF target 273
P-1
B1 = 605000
B2 = 13915000
LL
StatusDateUserResidueShift
Bad2012-01-04ferdy8B14F3128599629644775666
Verified2013-05-18Amazon EC2A0B1A27444AB3BC322547
Verified2016-03-23MadPooA0B1A27444AB3BC323064332
History
DateUserTypeResult
2019-02-14Architects CubedNF
no factor from 2^73 to 2^74
2016-03-23MadPooC-LL
A0B1A27444AB3BC3
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-05-18Amazon EC2C-LL
A0B1A27444AB3BC3
2012-01-16Adam StinchcombeNF
no factor from 2^71 to 2^72
2012-01-04ferdyC-LL
8B14F31285996296
2011-11-28ferdyNF-PM1
B1=605000, B2=13915000, E=6
2011-09-08GIMP PhilippinesNF
no factor from 2^70 to 2^71
2011-09-01Per JessenNF
no factor from 2^69 to 2^70
2011-04-17Paul LeylandNF
no factor from 2^68 to 2^69
2009-05-20msslabNF
no factor from 2^67 to 2^68
2008-08-08Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-07Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-06Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-05Sturle SundeNF
no factor from 2^63 to 2^64