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
119469481Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 615000
B2 = 36516270
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-04-02ky0urakuB8A8FA326E97B1386386333113
History
DateUserTypeResult
2024-04-02Samuel LutzCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-04-02ky0urakuC-PRP
B8A8FA326E97B138
PRP proof power = 10
PRP: Verified
Proof certified good
2023-10-16ANON_TOKYO_CorpNF-PM1
B1=615000, B2=36516270
2022-02-19voidfNF
no factor from 2^76 to 2^77
2021-07-08TheJudgerNF
no factor from 2^75 to 2^76
2021-06-17hktNF
no factor from 2^74 to 2^75
2021-04-08Andrew BNF
no factor from 2^73 to 2^74
2020-11-14SRBaseNF
no factor from 2^72 to 2^73
2016-04-16roemer2201NF
no factor from 2^71 to 2^72
2016-02-27proxy2222NF
no factor from 2^70 to 2^71
2016-02-09proxy2222NF
no factor from 2^69 to 2^70
2015-04-30bunddogNF
no factor from 2^68 to 2^69
2015-04-21workerthreadNF
no factor from 2^67 to 2^68
2015-01-15Jan KuipersNF
no factor from 2^66 to 2^67
2012-07-27sasaki3NF
no factor from 2^65 to 2^66
2010-10-16Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-152knarfNF
no factor from 2^63 to 2^64