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
91933213Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 275
P-1
B1 = 750000
B2 = 17625000
LL
StatusDateUserResidueShift
Unverified2020-05-22Dmitriy DegtiarevC5AA6161C4D8EB__18986137
History
DateUserTypeResult
2020-05-22Dmitriy DegtiarevC-LL
C5AA6161C4D8EB__
2019-06-25RuzovejNF-PM1
B1=750000, B2=17625000, e=4
2019-04-16TravisJankNF
no factor from 2^76 to 2^77
2019-01-23Strolling JellyfishNF
no factor from 2^75 to 2^76
2019-01-23Strolling JellyfishNF
no factor from 2^74 to 2^75
2018-09-24gcardonaNF
no factor from 2^73 to 2^74
2018-04-09ixfd64NF
no factor from 2^71 to 2^73
2014-09-09SMoffatNF
no factor from 2^70 to 2^71
2014-06-12SMoffatNF
no factor from 2^69 to 2^70
2014-06-11SMoffatNF
no factor from 2^68 to 2^69
2014-06-06arnaudNF
no factor from 2^67 to 2^68
2014-02-03JMGarciaNF
no factor from 2^66 to 2^67
2013-06-28David CampeauNF
no factor from 2^65 to 2^66
2010-12-28Architects CubedNF
no factor from 2^64 to 2^65