#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, s, t) for (ll i = s; i < (ll)(t); i++)
#define all(x) begin(x), end(x)

template <class T> bool chmin(T& x, T y) {
	return x > y ? (x = y, true) : false;
}
template <class T> bool chmax(T& x, T y) {
	return x < y ? (x = y, true) : false;
}

struct io_setup {
	io_setup() {
		ios::sync_with_stdio(false);
		cin.tie(nullptr);
		cout << fixed << setprecision(15);
	}
} io_setup;

namespace cho {

std::vector<int> prime_table(int n) {
	std::vector<int> p(n + 1, -1);
	for (int i = 2; i * i <= n; i++) {
		if (p[i] != -1) continue;
		for (int j = i * i; j <= n; j += i) {
			p[j] = i;
		}
	}
	return p;
}

std::map<int, int> table_factor(int n) {
	const static std::vector<int> table = prime_table(1e7);
	assert(n <= 1e7);
	std::map<int, int> res;
	while (n > 1) {
		if (table[n] == -1) {
			res[n]++;
			break;
		}
		res[table[n]]++;
		n /= table[n];
	}
	return res;
}

}  // namespace cho

void solve() {
	ll n, x;
	cin >> n >> x;
	auto mp = cho::table_factor(n);
	for (auto [a, k] : mp) {
		if (k < x) continue;
		ll b = n / (ll)pow(a, x);
		if (a != b) {
			cout << "Yes\n";
			return;
		}
	}
	cout << "No\n";
}

int main() {
	int t = 1;
	// cin >> t;
	while (t--) solve();
}