%I #2 Mar 30 2012 17:33:49
%S 23571113,357111317,5711131719,71113171923,111317192329,131719232931,
%T 171923293137,192329313741,232931374143,293137414347,313741434753,
%U 374143475359,414347535961,434753596167,475359616771,535961677173
%N Numbers formed by concatenating 6 consecutive prime numbers.
%Y Prime numbers: A000040. Cf. A007795, A045533, A059932, A091762.
%K easy,nonn,base
%O 1,1
%A _Omar E. Pol_, Sep 04 2007