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
81039643TF
No factors below 275
TF target 275
P-1
B1 = 715000
B2 = 14300000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-08-16Mihai PredaD08C1FF7DE182525013
Verified2019-11-17ky0urakuD08C1FF7DE1825255189980013
History
DateUserTypeResult
2019-11-17ky0urakuC-PRP
D08C1FF7DE182525
PRP: Verified
PRP without proof (not generated)
2018-08-16Mihai PredaC-PRP
D08C1FF7DE182525
PRP: Verified
PRP without proof (not generated)
2017-04-22Kevin JagetNF-PM1
B1=715000, B2=14300000, E=6
2016-10-30TheJudgerNF
no factor from 2^74 to 2^75
2016-10-30TheJudgerNF
no factor from 2^73 to 2^74
2016-10-08Judge HaleNF
no factor from 2^72 to 2^73
2016-10-08Judge HaleNF
no factor from 2^71 to 2^72
2014-03-05SMoffatNF
no factor from 2^70 to 2^71
2013-02-09-Anonymous-NF
no factor from 2^69 to 2^70
2013-02-02albin_pouillesNF
no factor from 2^68 to 2^69
2013-01-31Florimond C.NF
no factor from 2^67 to 2^68
2013-01-30Per JessenNF
no factor from 2^66 to 2^67
2011-02-07RhyledNF
no factor from 2^65 to 2^66
2010-12-12Architects CubedNF
no factor from 2^64 to 2^65