N=int(input()) def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a factor = [] for i in range(2,N+1): factor += prime_factorize(2**i-1) factor_next = prime_factorize(2**(N+1)-1) for f in factor_next: if f not in factor: print("No") exit() print("Yes")