package main

import (
	"bufio"
	"fmt"
	"os"
)

func main() {
	N, H := ReadInt(), ReadInt()
	A := ReadInt()
	A %= H
	for i := 1; i < N; i++ {
		v := ReadInt()
		A *= v
		A %= H
	}
	if A == 0 {
		fmt.Println("YES")
	} else {
		fmt.Println("NO")
	}
}

var reader = bufio.NewReader(os.Stdin)

func Scan(a ...interface{}) {
	if _, err := fmt.Fscan(reader, a...); err != nil {
		panic(err)
	}
}
func ReadInt() (i int)       { Scan(&i); return }
func ReadString() (s string) { Scan(&s); return }
func ReadInts(n int) (a []int) {
	for i := 0; i < n; i++ {
		a = append(a, ReadInt())
	}
	return
}