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
115954537Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 516000
B2 = 13552000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-06-25wza10918D2A8FA1245C7504956613
History
DateUserTypeResult
2023-06-25Gerard PAVINCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-06-25wzaC-PRP
10918D2A8FA1245C
PRP proof power = 8
PRP: Verified
Proof certified good
2022-07-25Technikos43NF-PM1
B1=516000, B2=13552000, E=6
2022-03-11404_factor_not_foundNF
no factor from 2^76 to 2^77
2021-01-12KrieselNF
no factor from 2^75 to 2^76
2020-12-06Ilya AlexandrovNF
no factor from 2^74 to 2^75
2020-08-15tscNF
no factor from 2^73 to 2^74
2015-05-23taffaNF
no factor from 2^72 to 2^73
2015-05-23taffaNF
no factor from 2^71 to 2^72
2015-05-23taffaNF
no factor from 2^70 to 2^71
2015-03-23caddrNF
no factor from 2^69 to 2^70
2015-03-22SMoffatNF
no factor from 2^68 to 2^69
2015-03-17bunddogNF
no factor from 2^67 to 2^68
2014-12-03vwflat4NF
no factor from 2^66 to 2^67
2012-06-24Erich ONF
no factor from 2^65 to 2^66
2010-10-08OS1NF
no factor from 2^64 to 2^65
2010-05-09subgeniusNF
no factor from 2^63 to 2^64