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
85424483Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 680000
B2 = 13260000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-06-14ky0uraku8FCCE7503E0C897B915656213
Verified2024-10-08Jason Lynch8FCCE7503E0C897B013
History
DateUserTypeResult
2024-10-08ANONYMOUSCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-10-08Jason LynchC-PRP
8FCCE7503E0C897B
PRP proof power = 10
PRP: Verified
Proof certified good
2019-06-14ky0urakuC-PRP
8FCCE7503E0C897B
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
2018-01-10Brian BeuningNF-PM1
B1=680000, B2=13260000, E=6
2017-08-30Sid & AndyNF
no factor from 2^75 to 2^76
2017-08-27Brian BeuningNF
no factor from 2^74 to 2^75
2017-03-03-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-03-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-03-Anonymous-NF
no factor from 2^71 to 2^72
2015-08-16monstNF
no factor from 2^70 to 2^71
2013-08-18RobishNF
no factor from 2^69 to 2^70
2013-08-16RobishNF
no factor from 2^68 to 2^69
2013-08-16RobishNF
no factor from 2^67 to 2^68
2013-06-17Lukin DmitryNF
no factor from 2^66 to 2^67
2013-02-24Taz-i7NF
no factor from 2^65 to 2^66
2010-11-26Architects CubedNF
no factor from 2^64 to 2^65