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
93795839Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 275
P-1
B1 = 720000
B2 = 13860000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-12ky0urakuEC3EC3ABDBD155B2013
History
DateUserTypeResult
2020-10-12curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-12ky0urakuC-PRP
EC3EC3ABDBD155B2
PRP proof power = 8
PRP: Verified
Proof certified good
2019-09-10Ryan PropperNF-PM1
B1=720000, B2=13860000, E=6
2019-09-08TheJudgerNF
no factor from 2^76 to 2^77
2019-09-08TheJudgerNF
no factor from 2^75 to 2^76
2019-07-18AyczlyNF
no factor from 2^74 to 2^75
2019-06-13ixfd64NF
no factor from 2^73 to 2^74
2019-03-25Ahmed AzhadNF
no factor from 2^72 to 2^73
2018-09-10LaurVNF
no factor from 2^71 to 2^72
2014-12-27Preben SNF
no factor from 2^70 to 2^71
2014-05-09SMoffatNF
no factor from 2^69 to 2^70
2014-05-05ANONYMOUSNF
no factor from 2^68 to 2^69
2014-02-13H.ArrietaNF
no factor from 2^67 to 2^68
2013-09-09processinfoNF
no factor from 2^66 to 2^67
2013-08-29Norman LeyNF
no factor from 2^65 to 2^66
2011-01-06Architects CubedNF
no factor from 2^64 to 2^65