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
78756703Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 685000
B2 = 13871250
LL
StatusDateUserResidueShift
Unverified2016-12-12Vasily Voronin39897DA931D5A2__31752657
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-20Luke Durant678CAA9FBF486085013
History
DateUserTypeResult
2024-10-20Rick SlemmerCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-20Luke DurantC-PRP
678CAA9FBF486085
PRP proof power = 9
PRP: Verified
Proof certified good
2016-12-12Vasily VoroninC-LL
39897DA931D5A2__
2016-07-17Craig MeyersNF-PM1
B1=685000, B2=13871250, E=12
2016-06-19AirSquirrelsNF
no factor from 2^74 to 2^75
2016-06-19AirSquirrelsNF
no factor from 2^73 to 2^74
2016-06-19AirSquirrelsNF
no factor from 2^72 to 2^73
2016-02-01RichD0NF
no factor from 2^71 to 2^72
2013-01-30-Anonymous-NF
no factor from 2^70 to 2^71
2011-02-03Dr. NowakNF
no factor from 2^69 to 2^70
2011-01-27Per JessenNF
no factor from 2^68 to 2^69
2011-01-14-Anonymous-NF
no factor from 2^67 to 2^68
2011-01-14ITSNF
no factor from 2^66 to 2^67
2010-11-10GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-11-09Ethan O'ConnorNF
no factor from 2^64 to 2^65