"Source: Text/Basics/RngInt.text";
"Line: 774";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Basics/RngInt.text, line: 774
// Example: H19E4 ()
print "Example: H19E4";
ei := GetEchoInput();
SetEchoInput(true);
{ p : p in [10^10+3..10^10+1000 by 4] |
       IsPrime(p) and IsPrime((p-1) div 2)};
SetEchoInput(ei);
