#include <bits/stdc++.h>

namespace MyLib
{
	constexpr uint_fast32_t pow_mod(uint_fast64_t a, uint_fast64_t b, const uint_fast32_t mod) noexcept
	{
		if (mod == 1) return 0;
		uint_fast32_t ans = 1;
		a %= mod;
		for (; b != 0; b >>= 1, a = a * a % mod)
			if (b & 1) ans = ans * a % mod;
	
		return ans;
	}
}

static inline constexpr const char* solve(const uint_fast32_t N, const uint_fast32_t M) noexcept
{
	std::vector<bool> is_appeared(N, false);
	for (uint_fast32_t i = 0; i != N; ++i)
	{
		const uint_fast32_t A = MyLib::pow_mod(i, M, N);
		if (is_appeared[A]) return "No";
		is_appeared[A] = true;
	}

	return "Yes";
}

int main()
{
	std::cin.tie(nullptr);
	std::ios::sync_with_stdio(false);
	
	uint_fast32_t N, M;
	std::cin >> N >> M;

	std::cout << solve(N, M) << '\n';
	return 0;
}