%I #10 Aug 01 2015 10:35:01
%S 2,11,1009,10000019,1000000000000037,10000000000000000000000000000033,
%T 1000000000000000000000000000000000000000000000000000000000000121
%N Smallest prime with 2^n digits.
%t f[n_] := NextPrime[10^(2^n  1)]; Table[f@n, {n, 0, 7}] (* _Robert G. Wilson v_, Mar 17 2009 *)
%Y Cf. A157034, A003617, A157035, A157036.
%K nonn,base
%O 0,1
%A _Lekraj Beedassy_, Feb 22 2009
