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
50155883TF
No factors below 274
TF target 273
P-1
B1 = 815000
B2 = 815000
LL
StatusDateUserResidueShift
Verified2012-10-17Scott HemphillD2EF344382E708B318639619
Verified2019-11-10Sergey NosovD2EF344382E708B37927083
History
DateUserTypeResult
2019-11-10Sergey NosovC-LL
D2EF344382E708B3
2018-12-11Mark RoseNF
no factor from 2^73 to 2^74
2015-03-30monstNF
no factor from 2^72 to 2^73
2012-10-17Scott HemphillC-LL
D2EF344382E708B3
2012-01-23GregNF
no factor from 2^71 to 2^72
2012-01-11GregNF
no factor from 2^70 to 2^71
2011-12-07David CampeauNF
no factor from 2^69 to 2^70
2010-08-26-Anonymous-NF-PM1
B1=815000