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
105852127Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 840000
B2 = 16800000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-01ky0urakuA855B768D636E842013
Verified2020-11-23Chun sung sooA855B768D636E8429612827113
History
DateUserTypeResult
2020-11-23Ahmed AzhadCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-23Chun sung sooC-PRP
A855B768D636E842
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-01curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-01ky0urakuC-PRP
A855B768D636E842
PRP proof power = 8
PRP: Verified
Proof certified good
2020-07-19TheJudgerNF-PM1
B1=840000, B2=16800000, E=12
2020-05-03TheJudgerNF
no factor from 2^76 to 2^77
2020-05-03TheJudgerNF
no factor from 2^75 to 2^76
2020-03-03LaurVNF
no factor from 2^74 to 2^75
2020-02-25Hans LoeblichNF
no factor from 2^73 to 2^74
2020-01-15David HruskaNF
no factor from 2^72 to 2^73
2015-01-24Preben SNF
no factor from 2^71 to 2^72
2014-05-18Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-09-13arnaudNF
no factor from 2^69 to 2^70
2013-09-11Cire SivadNF
no factor from 2^68 to 2^69
2013-09-05Preben SNF
no factor from 2^67 to 2^68
2013-09-05Preben SNF
no factor from 2^66 to 2^67
2012-05-13subgeniusNF
no factor from 2^65 to 2^66
2010-09-02Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-21Cedric VonckNF
no factor from 2^63 to 2^64