Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
84636379Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13162500
LL
StatusDateUserResidueShift
Unverified2019-01-05dmbeeson02280C1EE19C88__34838984
History
DateUserTypeResult
2019-01-05dmbeesonC-LL
02280C1EE19C88__
2017-11-25bamNF-PM1
B1=675000, B2=13162500
2017-05-22TheJudgerNF
no factor from 2^75 to 2^76
2017-05-22TheJudgerNF
no factor from 2^74 to 2^75
2017-05-12-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-04Judge HaleNF
no factor from 2^72 to 2^73
2017-02-04Judge HaleNF
no factor from 2^71 to 2^72
2014-08-19ANONYMOUSNF
no factor from 2^70 to 2^71
2013-02-20Le ComteNF
no factor from 2^66 to 2^70
2012-08-10Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-24Architects CubedNF
no factor from 2^64 to 2^65