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%I #6 Jul 02 2017 12:20:31
%S 31,1699,1699,901997,24839599,403445719,2668745609
%N Final prime of first member of A019518 that is divisible by 17^n.
%e 235711131719232931 is divisible by 17.
%Y Cf. A183194, A185656, and those following.
%K nonn,base,more
%O 1,1
%A _James G. Merickel_, Feb 01 2011