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
68945567Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 635000
B2 = 14128750
LL
StatusDateUserResidueShift
Unverified2016-04-28curtiscF3D3EAD51D153A__35535532
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-03-31MirraAC9C9C33793D9A8B013
History
DateUserTypeResult
2024-03-31MxguyCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-03-31MirraC-PRP
AC9C9C33793D9A8B
PRP proof power = 8
PRP: Verified
Proof certified good
2016-04-28curtiscC-LL
F3D3EAD51D153A__
2016-03-28Brian BeuningNF
no factor from 2^74 to 2^75
2013-12-23HBendtzNF-PM1
B1=635000, B2=14128750, e=2
2013-12-19Jerry HallettNF
no factor from 2^73 to 2^74
2013-12-04gcardonaNF
no factor from 2^72 to 2^73
2013-12-04gcardonaNF
no factor from 2^71 to 2^72
2012-09-26Bold_SeekerNF
no factor from 2^70 to 2^71
2012-03-13Allan MananganNF
no factor from 2^69 to 2^70
2010-02-03Walt CooneyNF
no factor from 2^68 to 2^69
2010-01-30-Anonymous-NF
no factor from 2^67 to 2^68
2010-01-29Sturle SundeNF
no factor from 2^66 to 2^67
2010-01-26GnorfeNF
no factor from 2^65 to 2^66
2010-01-26Sturle SundeNF
no factor from 2^64 to 2^65
2009-02-021997rj7NF
no factor to 2^64