class FinnPrimtall { private static boolean erPrimtall (long x) { for (long i = 2; i < x; ++i) if (x%i == 0) return false; return true; } public static void main (String[] arg) { long a1 = 1_000_000_000, a2 = a1+100; for (long i = a1; i <= a2; ++i) if (erPrimtall(i)) System.out.print(i + " "); System.out.println(); } }