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
131405983Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1058000
B2 = 750671460
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-15Mihai PredaFFF399E64202E378013
History
DateUserTypeResult
2024-09-15MersennePrimesFinderCERT
PRP Certification
CERT proof power = 11
Proof certified good
2024-09-15Mihai PredaC-PRP
FFF399E64202E378
PRP proof power = 11
PRP: Verified
Proof certified good
2024-08-18Luke DurantNF-PM1
B1=1058000, B2=750671460
2023-06-041997rj7NF
no factor from 2^76 to 2^77
2023-01-23JurzalNF
no factor from 2^75 to 2^76
2022-12-31SRBaseNF
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
2016-05-30d3zorgNF
no factor from 2^71 to 2^72
2016-05-29Smok_bmv NF
no factor from 2^70 to 2^71
2012-12-31VictordeHollanderNF
no factor from 2^69 to 2^70
2012-09-17VictordeHollanderNF
no factor from 2^68 to 2^69
2012-09-17VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-15carlos56NF
no factor from 2^64 to 2^65
2010-06-02Torchwood InstituteNF
no factor from 2^63 to 2^64