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
85583123Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 529000
B2 = 455658840
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-06-18JoeZoller9F9360AE264924242802448213
Verified2024-01-21GdS9F9360AE26492424013
History
DateUserTypeResult
2024-01-21Ken WarnerCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-01-21GdSC-PRP
9F9360AE26492424
PRP proof power = 10
PRP: Verified
Proof certified good
2022-11-18mrhNF-PM1
B1=529000, B2=455658840
2019-06-18JoeZollerC-PRP
9F9360AE26492424
PRP: Verified
PRP without proof (not generated)
2019-04-28ATHNF
no factor from 2^63 to 2^64
2019-04-28ATHNF
no factor from 2^1 to 2^63
2018-05-15YxinityNF-PM1
B1=780000
2017-09-24TheJudgerNF
no factor from 2^75 to 2^76
2017-09-19Brian BeuningNF
no factor from 2^74 to 2^75
2017-04-19-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-28Judge HaleNF
no factor from 2^72 to 2^73
2017-02-28Judge HaleNF
no factor from 2^71 to 2^72
2015-02-11monstNF
no factor from 2^70 to 2^71
2014-02-10dufrenbkNF
no factor from 2^69 to 2^70
2013-03-06saffaNF
no factor from 2^68 to 2^69
2013-03-05SMoffatNF
no factor from 2^67 to 2^68
2013-03-05SMoffatNF
no factor from 2^66 to 2^67
2013-03-04wangyun183NF
no factor from 2^65 to 2^66
2010-11-27Architects CubedNF
no factor from 2^64 to 2^65