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
84665089Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13162500
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-04-17ky0urakuF331ECBF55089BBC5323604713
Verified2021-07-30KrieselF331ECBF55089BBC013
History
DateUserTypeResult
2021-07-30linamentCERT
PRP Certification
CERT proof power = 10
Proof certified good
2021-07-30KrieselC-PRP
F331ECBF55089BBC
PRP proof power = 10
PRP: Verified
Proof certified good
2019-04-27ATHNF
no factor from 2^63 to 2^64
2019-04-27ATHNF
no factor from 2^1 to 2^63
2019-04-17ky0urakuC-PRP
F331ECBF55089BBC
PRP: Verified
PRP without proof (not generated)
2017-11-27arnaudNF-PM1
B1=675000, B2=13162500, E=6
2017-08-10HardyP GermanyNF
no factor from 2^75 to 2^76
2017-08-10HardyP GermanyNF
no factor from 2^74 to 2^75
2017-05-05-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-02Judge HaleNF
no factor from 2^72 to 2^73
2017-02-02Judge HaleNF
no factor from 2^71 to 2^72
2014-08-19SMoffatNF
no factor from 2^70 to 2^71
2014-02-12PascalBieriNF
no factor from 2^69 to 2^70
2014-02-09PascalBieriNF
no factor from 2^68 to 2^69
2013-03-04Per JessenNF
no factor from 2^67 to 2^68
2013-02-25Per JessenNF
no factor from 2^66 to 2^67
2012-08-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-24Architects CubedNF
no factor from 2^64 to 2^65