print the prime number 0 to 500 by using constraint

 module test();

class packet;

rand bit [15:0] a;

constraint a { a inside  {[0:500];}

constraint a2 { foreach(a[i])

if(i>1)

a[i]==prime(i);}

endclass

packet p1=new();

assert(p1.randomize());

$display("the value is = %p", p1.a);

endmodule