#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
#define rep(i, s, e) for (int i = s; i < e; ++i)
#define sort_(a) stable_sort(a.begin(), a.end())
#define rsort(a) stable_sort(a.rbegin(), a.rend())
#define sum(a) accumulate(a.begin(), a.end(), 0LL)
#define join(a, d) accumulate(a.begin() + 1, a.end(), a[0], [](string s, string t) { return s + d + t; })
#define all(a) a.begin(), a.end()
#define degrees(a) a * 180.0 / M_PI;
#define radians(a) (a * M_PI) / 180.0;
typedef long long ll;

using mint = modint;

int main(int, [[maybe_unused]] char* argv[]) {
#ifdef DEBUG
  freopen(argv[1], "r", stdin);
#endif

  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout << fixed << setprecision(15);

  int N, M;
  cin >> N >> M;

  mint::set_mod(N);
  map<int, int> nums;
  int x;
  rep(i, 0, N) {
    x = mint(i + 1).pow(M).val();
    nums[x] += 1;
    if (nums[x] > 1) {
      cout << "No\n";
      return 0;
    }
  }
  cout << "Yes\n";
  return 0;
}