def is_prime(i): if i<=1:return False for j in range(2,int(i**0.5)+1): if i%j==0:return False return True T=int(input()) for _ in range(T): N=int(input()) n=N**4+4 if is_prime(n):print("Yes") else:print("No") cnt=0 while n%10==0: cnt+=1 n//=10 print(cnt)