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
101172143Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 845000
B2 = 17533750
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-10ky0uraku024ADA3879AAA2697765084213
History
DateUserTypeResult
2020-12-10Simon JosefssonCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-12-10ky0urakuC-PRP
024ADA3879AAA269
PRP proof power = 9
PRP: Verified
Proof certified good
2020-11-19ky0urakuNF-PM1
B1=845000, B2=17533750, E=12
2020-09-23Bill StaffenNF
no factor from 2^75 to 2^76
2020-09-23Bill StaffenNF
no factor from 2^74 to 2^75
2020-03-28RichD0NF
no factor from 2^73 to 2^74
2020-03-18bayanneNF
no factor from 2^72 to 2^73
2014-12-13SMoffatNF
no factor from 2^71 to 2^72
2013-09-12RobishNF
no factor from 2^70 to 2^71
2013-09-09RobishNF
no factor from 2^69 to 2^70
2013-09-08RobishNF
no factor from 2^68 to 2^69
2013-09-08processinfoNF
no factor from 2^68 to 2^69
2013-09-06processinfoNF
no factor from 2^67 to 2^68
2013-08-27processinfoNF
no factor from 2^66 to 2^67
2012-04-14subgeniusNF
no factor from 2^65 to 2^66
2010-08-13Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-011997rj7NF
no factor from 2^63 to 2^64