public static void main(String args[]) {
int num = Integer.parseInt(args[0]);
int flag = 0;
for (int i = 2; i < num; i++) {
if (num % i == 0) {
System.out.println(num + " is not a Prime Number");
flag = 1;
break;
}
}
if (flag == 0) {
System.out.println(num + " is a Prime Number");
}
}
}