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
78696311Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 680000
B2 = 12410000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-03-24ky0urakuB38A564291BE80901373426213
Verified2019-02-10jeriffeeB38A564291BE8090571582713
History
DateUserTypeResult
2019-02-10jeriffeeC-PRP
B38A564291BE8090
PRP: Verified
PRP without proof (not generated)
2018-03-24ky0urakuC-PRP
B38A564291BE8090
PRP: Verified
PRP without proof (not generated)
2016-06-27NesowaNF-PM1
B1=680000, B2=12410000
2016-06-16AirSquirrelsNF
no factor from 2^74 to 2^75
2016-06-16AirSquirrelsNF
no factor from 2^73 to 2^74
2016-06-12Matthias WurtingerNF
no factor from 2^72 to 2^73
2015-09-02RichD0NF
no factor from 2^71 to 2^72
2013-01-18frmarNF
no factor from 2^70 to 2^71
2010-12-02Michael SpettelNF
no factor from 2^69 to 2^70
2010-11-17eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-11-14eon_blue_apocalypseNF
no factor from 2^67 to 2^68
2010-11-12eon_blue_apocalypseNF
no factor from 2^66 to 2^67
2010-11-10duklaNF
no factor from 2^65 to 2^66
2010-11-07JMGarciaNF
no factor from 2^64 to 2^65