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
76807711Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 670000
B2 = 13232500
LL
StatusDateUserResidueShift
Unverified2016-10-02ChavdarLalov5C07539387E98D__35920460
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-18Luke Durant5924710646B8F99E013
History
DateUserTypeResult
2024-10-18JurzalCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-10-18Luke DurantC-PRP
5924710646B8F99E
PRP proof power = 8
PRP: Verified
Proof certified good
2016-10-02ChavdarLalovC-LL
5C07539387E98D__
2016-04-17TheJudgerNF-PM1
B1=670000, B2=13232500, E=6
2016-04-07AirSquirrelsNF
no factor from 2^74 to 2^75
2016-04-07AirSquirrelsNF
no factor from 2^73 to 2^74
2016-04-02Mark RoseNF
no factor from 2^62 to 2^64
2012-09-25DRHNF
no factor from 2^72 to 2^73
2012-09-25DRHNF
no factor from 2^71 to 2^72
2012-09-25DRHNF
no factor from 2^70 to 2^71
2010-12-09Fred CireraNF
no factor from 2^69 to 2^70
2010-12-05SunshineNF
no factor from 2^68 to 2^69
2010-10-01SMoffatNF
no factor from 2^67 to 2^68
2010-09-25-Anonymous-NF
no factor from 2^66 to 2^67
2010-09-20Richard CameronNF
no factor from 2^65 to 2^66
2010-09-15-Anonymous-NF
no factor from 2^64 to 2^65