%I #5 Dec 29 2023 10:52:56
%S 47,79,167,257,317,379,409,439,467,499,557,587,647,677,709,739,769,
%T 797,887,919,947,977,1009,1039,1069,1097,1129,1187,1217,1249,1307,
%U 1367,1399,1459,1549,1579,1637,1759,1847,1907,2179,2207,2297
%N Isolated primes congruent to {17, 19} mod 30.
%H C. K. Caldwell, <a href="http://primes.utm.edu">The Prime Pages</a>.
%H Omar E. Pol, <a href="http://www.polprimos.com">Determinacion geometrica de los numeros primos y perfectos</a>.
%Y Cf. A007510, A074822, A078857.
%K easy,nonn
%O 1,1
%A _Omar E. Pol_, Aug 20 2007
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