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
101033237Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 845000
B2 = 17533750
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-12Ben Delo8EABCDB993DAD57E2336011013
History
DateUserTypeResult
2020-11-12Simon JosefssonCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-12Ben DeloC-PRP
8EABCDB993DAD57E
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-11Ben DeloNF-PM1
B1=845000, B2=17533750, E=12
2020-02-28KrieselNF
no factor from 2^75 to 2^76
2020-02-28KrieselNF
no factor from 2^74 to 2^75
2020-02-28KrieselNF
no factor from 2^73 to 2^74
2020-02-24Alex KruppaNF
no factor from 2^72 to 2^73
2014-11-30shaugeNF
no factor from 2^71 to 2^72
2014-04-27ANONYMOUSNF
no factor from 2^70 to 2^71
2014-04-10-Anonymous-NF
no factor from 2^69 to 2^70
2014-03-27Andreas_TruetschNF
no factor from 2^68 to 2^69
2013-10-25pbourgelNF
no factor from 2^67 to 2^68
2013-08-25Preben SNF
no factor from 2^66 to 2^67
2012-03-26c10ck3rNF
no factor from 2^65 to 2^66
2010-08-12sasaki3NF
no factor from 2^64 to 2^65
2010-02-071997rj7NF
no factor from 2^63 to 2^64