#include using namespace std; #define rep(i,n) for(int i = 0; i < (n);i++) #define sz(x) int(x.size()) typedef long long ll; typedef long double ld; typedef pair P; typedef pair PL; constexpr int mod = 1e9 + 7; constexpr int INF = 1e9; struct mint { ll x; // typedef long long ll; mint(ll x=0):x((x%mod+mod)%mod){} mint operator-() const { return mint(-x);} mint& operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint& operator-=(const mint a) { if ((x += mod-a.x) >= mod) x -= mod; return *this; } mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this;} mint operator+(const mint a) const { return mint(*this) += a;} mint operator-(const mint a) const { return mint(*this) -= a;} mint operator*(const mint a) const { return mint(*this) *= a;} mint pow(ll t) const { if (!t) return 1; mint a = pow(t>>1); a *= a; if (t&1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod-2);} mint& operator/=(const mint a) { return *this *= a.inv();} mint operator/(const mint a) const { return mint(*this) /= a;} }; istream& operator>>(istream& is, const mint& a) { return is >> a.x;} ostream& operator<<(ostream& os, const mint& a) { return os << a.x;} int main() { int n; cin >> n; vector a(n); rep(i,n) cin >> a[i]; mint res = 1; int r = 0; ll now = 1; mint tmp = 1; for (int l = 0; l < n; l++) { while (r < n && now * a[r] < INF) { now *= a[r]; tmp *= now; r++; } res *= tmp; int len = r - l; now /= a[l]; tmp /= mint(a[l]).pow(len); } cout << res.x << endl; return 0; }