%I #11 Aug 06 2015 08:54:30
%S 57,133,671,1141,1441,3097,3365,3781,7471,7991,8119,8749,9073,12027,
%T 12403,13747,14981,17161,19951,21679,25141,27133,30383,30857,32437,
%U 37333,38081,56033,59291,69601,74023,79971,83119,87901,88183,94657,96049
%N Strong pseudoprimes to base 58.
%H R. J. Mathar, <a href="/A020284/b020284.txt">Table of n, a(n) for n = 1..300</a>
%H <a href="/index/Ps#pseudoprimes">Index entries for sequences related to pseudoprimes</a>
%K nonn
%O 1,1
%A _David W. Wilson_