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
131299471Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1004000
B2 = 477034110
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-09Luke Durant95803F227BA509BA013
History
DateUserTypeResult
2024-09-09Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-09Luke DurantC-PRP
95803F227BA509BA
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-21Simon JosefssonNF-PM1
B1=1004000, B2=477034110
2023-04-121997rj7NF
no factor from 2^76 to 2^77
2023-02-20tottenhoffNF
no factor from 2^75 to 2^76
2023-01-09SRBaseNF
no factor from 2^74 to 2^75
2021-07-20SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-06-10SRS TechnologyNF
no factor from 2^71 to 2^72
2016-06-10SRS TechnologyNF
no factor from 2^70 to 2^71
2013-01-17VictordeHollanderNF
no factor from 2^69 to 2^70
2012-09-10VictordeHollanderNF
no factor from 2^68 to 2^69
2012-09-10VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-14Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-02subgeniusNF
no factor from 2^63 to 2^64