$ include "seed7_05.s7i";

const func boolean: kprime (in var integer: number, in integer: k) is func
  result
    var boolean: kprime is FALSE;
  local
    var integer: p is 2;
    var integer: f is 0;
  begin
    while f < k and p * p <= number do
      while number rem p = 0 do
        number := number div p;
        incr(f);
      end while;
      incr(p);
    end while;
    kprime := f + ord(number > 1) = k;
  end func;

const proc: main is func
  local
    var integer: k is 0;
    var integer: number is 0;
    var integer: count is 0;
  begin
    for k range 1 to 5 do
      write("k = " <& k <& ":");
      count := 0;
      for number range 2 to integer.last until count >= 10 do
        if kprime(number, k) then
          write(" " <& number);
          incr(count);
        end if;
      end for;
      writeln;
    end for;
  end func;