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%I #9 Mar 05 2015 14:33:15
%S 2357,11131719232931374143475359616771737983899721
%N Smallest prime which begins with all the n-digit primes.
%e a(1) = 2357 because its leading digits are the 1-digit primes, viz. 2, 3, 5 and 7 and it is prime.
%K base,nonn,bref
%O 1,1
%A _Walter Nissen_, Mar 10 2003
%E The next term is too large to include.
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