%I
%S 43,9999943,9999999943,99999999943,99999999999999943,
%T 9999999999999999943,999999999999999999999999999999999999943,
%U 9999999999999999999999999999999999999999999999943,99999999999999999999999999999999999999999999999943,9999999999999999999999999999999999999999999999999999999999943
%N Primes of the form (10^n57)
%o (MAGMA)[a: n in [2..250]IsPrime(a) where a is 10^n57]
%Y Cf. A108493
%K nonn
%O 1,1
%A _Vincenzo Librandi_, Dec 11 2010
