%I
%S 41,941,9941,99999941,99999999999999999941,
%T 99999999999999999999999999999999999941,
%U 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999941
%N Primes of the form 10^n  59.
%C The next term (a(8)) has 248 digits. [From Harvey P. Dale, Dec 29 2011]
%t Select[10^Range[0,400]  59,PrimeQ] (* _Harvey P. Dale_, Dec 29 2011 *)
%o (MAGMA) [a: n in [2..250]  IsPrime(a) where a is 10^n59];
%Y Cf. A108506.
%K nonn
%O 1,1
%A _Vincenzo Librandi_, Dec 11 2010
