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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
106272839Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 278
TF target 276
P-1
B1 = 391000
B2 = 23215170
LL
StatusDateUserResidueShift
Unverified2020-10-20frolyar3F45CB8B0027FA__76528388
History
DateUserTypeResult
2022-10-04Architects CubedNF-PM1
B1=391000, B2=23215170
2022-07-11hktNF
no factor from 2^77 to 2^78
2020-10-20frolyarC-LL
3F45CB8B0027FA__
2020-03-18ChuckNF
no factor from 2^76 to 2^77
2020-03-18ChuckNF
no factor from 2^75 to 2^76
2020-03-18ChuckNF
no factor from 2^74 to 2^75
2020-02-19MadPooNF-PM1
B1=100000, B2=1000000
2014-06-29ANONYMOUSNF
no factor from 2^73 to 2^74
2014-06-29ANONYMOUSNF
no factor from 2^72 to 2^73
2014-06-29ANONYMOUSNF
no factor from 2^71 to 2^72
2014-06-29ANONYMOUSNF
no factor from 2^70 to 2^71
2014-06-29ANONYMOUSNF
no factor from 2^69 to 2^70
2014-06-22SMoffatNF
no factor from 2^68 to 2^69
2013-09-10RobishNF
no factor from 2^67 to 2^68
2013-09-07Preben SNF
no factor from 2^66 to 2^67
2012-05-22omiXorpNF
no factor from 2^65 to 2^66
2010-09-04Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-27RichardNF
no factor from 2^63 to 2^64