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
78765443Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 660000
B2 = 12870000
LL
StatusDateUserResidueShift
Unverified2017-11-16Sergey Nosov5B98A35C4A2DE1__78172556
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-21Luke Durant27D1A3CF47830B6B013
History
DateUserTypeResult
2024-10-21Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-21Luke DurantC-PRP
27D1A3CF47830B6B
PRP proof power = 9
PRP: Verified
Proof certified good
2017-11-16Sergey NosovC-LL
5B98A35C4A2DE1__
2016-07-02The MawnNF-PM1
B1=660000, B2=12870000, E=6
2016-06-19AirSquirrelsNF
no factor from 2^74 to 2^75
2016-06-19AirSquirrelsNF
no factor from 2^73 to 2^74
2016-05-30Sid & AndyNF
no factor from 2^72 to 2^73
2016-02-11Random GPUsNF
no factor from 2^71 to 2^72
2013-01-20Balazs HegyiNF
no factor from 2^70 to 2^71
2011-02-07-Anonymous-NF
no factor from 2^69 to 2^70
2011-01-21-Anonymous-NF
no factor from 2^68 to 2^69
2011-01-12GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-11-11Ethan O'ConnorNF
no factor from 2^66 to 2^67
2010-11-10Ethan O'ConnorNF
no factor from 2^65 to 2^66
2010-11-09Ethan O'ConnorNF
no factor from 2^64 to 2^65