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
131577673Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 576000
B2 = 17065000
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-29Luke Durant01A935F96A2243A95730451913
History
DateUserTypeResult
2024-09-29Mihai PredaCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-09-29Luke DurantC-PRP
01A935F96A2243A9
PRP proof power = 8
PRP: Verified
Proof certified good
2024-08-21MilehNF-PM1
B1=576000, B2=17065000
2023-08-21TheJudgerNF
no factor from 2^76 to 2^77
2023-08-21TheJudgerNF
no factor from 2^75 to 2^76
2023-01-02SRBaseNF
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
2015-12-05nate.andersNF
no factor from 2^71 to 2^72
2015-11-21nate.andersNF
no factor from 2^70 to 2^71
2013-01-23VictordeHollanderNF
no factor from 2^69 to 2^70
2012-09-24VictordeHollanderNF
no factor from 2^68 to 2^69
2012-09-24VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-15Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-03Mr-PlonkNF
no factor from 2^63 to 2^64