# 順列判定


def  main():

    N,M = map(int, input().split())

    A = [i+1 for i in range(N)]

    for i in range(N):
        A[i] = pow(A[i], M, N)

    A2 = list(set(A))

    if len(A) == len(A2):
        print("Yes")
    else:
        print("No")

if __name__ == "__main__":
    main()