n,h=map(int,input().split())
a=list(map(int,input().split()))
cnt=a[0]%h
if cnt==0:
    ans=1
else:
    ans=0
for i in range(1,n):
    cnt*=a[i]
    cnt%=h
    if cnt==0:
        ans=1
        break
if ans==1:
    print("YES")
else:
    print("NO")