%I #8 Sep 08 2022 08:45:17
%S 31,151,1953151,108420217248550443400745280086994171142578151,
%T 1694065894508600678136645001359283924102783203151,
%U 2189528850507526673318327473890493955125409284182055893370419193577798566696657189822872169315814971923828151
%N Primes of the form 5^n+5^2+1.
%H Vincenzo Librandi, <a href="/A104049/b104049.txt">Table of n, a(n) for n = 1..11</a>
%t Select[Table[5^n+26,{n,0,300}],PrimeQ] (* _Vincenzo Librandi_, Jul 19 2012 *)
%o (Magma) [ a: n in [0..250] | IsPrime(a) where a is 5^n+26]; // _Vincenzo Librandi_, Jul 19 2012
%K nonn
%O 1,1
%A _Roger L. Bagula_, Mar 01 2005
%E Corrected a(6) by _Vincenzo Librandi_, Jul 19 2012