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
94598389Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 275
P-1
B1 = 890000
B2 = 20025000
LL
StatusDateUserResidueShift
Unverified2020-02-03Sergey NosovEA5C5B0B3BC0DC__73212409
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-10-30-Anonymous-LL double-check0.00 % 2024-10-30
History
DateUserTypeResult
2020-02-03Sergey NosovC-LL
EA5C5B0B3BC0DC__
2019-10-17TheJudgerNF
no factor from 2^76 to 2^77
2019-10-17TheJudgerNF
no factor from 2^75 to 2^76
2019-09-25Johan ViljoenNF
no factor from 2^74 to 2^75
2019-09-18RichD0NF
no factor from 2^74 to 2^75
2019-08-30Ryan PropperNF-PM1
B1=890000, B2=20025000, E=6
2019-06-03Joe S.NF
no factor from 2^73 to 2^74
2019-04-01Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-10-23storm5510NF
no factor from 2^71 to 2^72
2014-10-17shaugeNF
no factor from 2^70 to 2^71
2014-10-17shaugeNF
no factor from 2^69 to 2^70
2014-02-16CSLatDDNF
no factor from 2^68 to 2^69
2014-02-06Carsten KossendeyNF
no factor from 2^65 to 2^68
2011-01-17Architects CubedNF
no factor from 2^64 to 2^65