#include #include using namespace std; using namespace atcoder; #define rep(i, n) for(int i=0;i<(n);++i) #define rep1(i, n) for(int i=1;i<=(n);i++) #define ll long long using mint = modint998244353; using P = pair; using lb = long double; using T = tuple; #ifdef LOCAL # include # define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define dbg(...) (static_cast(0)) #endif int main() { int n; cin >> n; map mp; for(int i=2;i<=n;i++){ ll v = 1ll< g; for(ll j=2;j*j<=v;j++){ while(x%j==0) { x /= j; g[j]++; } } if(x!=1) g[x]++; dbg(g, mp); for(auto b : g) { if(b.second>mp[b.first]) { cout << "No" << endl; return 0; } } cout << "Yes" << endl; return 0; }