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Largest n-digit prime with the most digits equal to 5.
0

%I #5 Mar 31 2012 10:26:16

%S 5,59,557,5557,75557,555557,9555551,55555559,855555559,5555555557,

%T 75555555557,555555555559,5555555555551,59555555555557,

%U 555555555555557,6555555555555553,55556555555555557,555555555555555559

%N Largest n-digit prime with the most digits equal to 5.

%C Select first for the most 5's, then take the largest.

%Y Cf. A037063, A105979, A099659

%K nonn,base

%O 1,1

%A _Lekraj Beedassy_, May 17 2010