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
61314199TF
No factors below 274
TF target 274
P-1
B1 = 685000
B2 = 685000
LL
StatusDateUserResidueShift
Verified2013-08-29curtisc7031F93684B8489042401709
Verified2022-04-08Sergey Nosov7031F93684B848908532714
History
DateUserTypeResult
2022-04-08Sergey NosovC-LL
7031F93684B84890
2016-03-11-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-08-29curtiscC-LL
7031F93684B84890
2013-02-08AlexHarveyNF-PM1
B1=685000
2013-01-25Jerry HallettNF
no factor from 2^72 to 2^73
2011-11-25phoenicisNF
no factor from 2^71 to 2^72
2011-11-25phoenicisNF
no factor from 2^70 to 2^71
2011-11-25phoenicisNF
no factor from 2^69 to 2^70
2009-10-24Jonathan CrombieNF
no factor from 2^68 to 2^69
2009-10-19Jonathan CrombieNF
no factor from 2^67 to 2^68
2009-10-14zerushNF
no factor from 2^66 to 2^67
2009-08-19zerushNF
no factor from 2^65 to 2^66
2009-07-27Helmut ZulusNF
no factor from 2^64 to 2^65
2009-06-03Architects CubedNF
no factor from 2^63 to 2^64