package main

import . "fmt"
import . "math/big"
import . "os"
import bf "bufio"

func main() {
	n:=new(Int)
	Fscan(bf.NewReader(Stdin),n)
	Println(0)
	if n.ProbablyPrime(10) {
		Println("Yes")
	} else {
		Println("No")
	}
}