import java.util.Scanner;
class maizn {
static boolean zo(int num) {
boolean re = true;
for (int i = 2; i < num / 2; ++i) {
if (num % i == 0) {
re = false;
break;
}
}
return re;
}
public static void main(String[] args) {
Scanner ko = new Scanner(System.in);
System.out.println("enter low number ");
int low = ko.nextInt();
System.out.println("enter the high nunber ");
int high = ko.nextInt();
int temp;
if (low > high) {
temp = low;
low = high;
high = temp;
}
while (high > low) {
if (zo(low)) {
System.out.println(low);
}
++low;
}
ko.close();
}
}
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