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%I #6 Aug 24 2012 10:47:39
%S 2,31513,32423,37273,37573,78887,1120211,1123211,1160611,1178711,
%T 1262621,1273721,1311131,1335331,1444441,1548451,1557551,1600061,
%U 1761671,1826281,1884881,3233323,3558553,3621263,7057507,7084807
%N Palindromic prime concatenated with next palindromic prime is a prime.
%K nonn,base
%O 1,1
%A _Patrick De Geest_