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
57310541TF
No factors below 274
TF target 273
P-1
B1 = 570000
B2 = 12112500
LL
StatusDateUserResidueShift
Bad2013-06-10Fabrice Bellet206EC49C1CEA49A512397104
Verified2014-11-03Nathan EdingtonF81DEAA998FB14DD48809201
Verified2016-08-20AirSquirrelsF81DEAA998FB14DD0
History
DateUserTypeResult
2016-08-20AirSquirrelsC-LL
F81DEAA998FB14DD
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-11-03Nathan EdingtonC-LL
F81DEAA998FB14DD
2014-09-18Jerry HallettNF
no factor from 2^73 to 2^74
2013-06-10Fabrice BelletC-LL
206EC49C1CEA49A5
2012-08-06Jerry HallettNF
no factor from 2^72 to 2^73
2012-06-27UgmNF-PM1
B1=570000, B2=12112500, E=6
2012-05-23Craig MeyersNF
no factor from 2^71 to 2^72
2012-01-19James HeinrichNF
no factor from 2^70 to 2^71
2012-01-04Adam StinchcombeNF
no factor from 2^69 to 2^70
2011-07-08-Anonymous-NF
no factor from 2^68 to 2^69
2009-05-26Sturle SundeNF
no factor from 2^67 to 2^68
2008-10-02Team_InspectorNF
no factor from 2^66 to 2^67
2008-09-30Team_InspectorNF
no factor from 2^65 to 2^66
2008-09-28Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-27Sturle SundeNF
no factor from 2^63 to 2^64