t=int(input()) for _ in range(t): n=int(input()) if abs(n)==1: print('Yes') else: print('No') x=abs(n) ans=0 l,r=0,36 opt=0 while l<=r: m=(l+r)//2 p=10**m y=1 for j in range(4): y*=x y%=p y+=4 if y%p==0: opt=m l=m+1 else: r=m-1 print(opt)