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
78356429Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 685000
B2 = 13871250
LL
StatusDateUserResidueShift
Unverified2018-03-21Evgeniy ZavialovC3EA1CDAE9711F__52675025
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-24Luke Durant9AAF59055AAF8D67013
History
DateUserTypeResult
2024-10-24Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-24Luke DurantC-PRP
9AAF59055AAF8D67
PRP proof power = 9
PRP: Verified
Proof certified good
2018-03-21Evgeniy ZavialovC-LL
C3EA1CDAE9711F__
2016-01-10Judge HaleNF-PM1
B1=685000, B2=13871250, E=12
2015-12-221997rj7NF
no factor from 2^74 to 2^75
2014-10-06LaurVNF
no factor from 2^73 to 2^74
2014-10-06LaurVNF
no factor from 2^72 to 2^73
2014-09-30NickOfTimeNF
no factor from 2^71 to 2^72
2013-01-14Bold_SeekerNF
no factor from 2^70 to 2^71
2011-01-11RunSkipJak73NF
no factor from 2^69 to 2^70
2011-01-08-Anonymous-NF
no factor from 2^68 to 2^69
2011-01-07Larry LogoryNF
no factor from 2^67 to 2^68
2011-01-04Larry LogoryNF
no factor from 2^66 to 2^67
2010-11-01Ethan O'ConnorNF
no factor from 2^65 to 2^66
2010-10-28Ethan O'ConnorNF
no factor from 2^64 to 2^65
2008-06-16-Anonymous-NF
no factor to 2^64