#pragma region header #include using namespace std; // #include // using namespace atcoder; /* alias */ using ull = unsigned long long; using ll = long long; using pii = pair; using pll = pair; using vi = vector; using vll = vector; using vd = vector; using vs = vector; using vb = vector; using vpii = vector>; using vpll = vector>; using vvi = vector>; using vvll = vector>; using vvd = vector>; using vvs = vector>; using vvb = vector>; template using min_priority_queue = priority_queue, greater>; /* define */ #define MOD 998244353 // #define MOD 1000000007 #define INF (1LL << 60) #define inf (1 << 28) #define elif else if #define pb push_back #define pf push_front #define fi first #define se second #define all(obj) (obj).begin(), (obj).end() #define YESNO(bool) cout << (bool ? "YES\n" : "NO\n") #define YesNo(bool) cout << (bool ? "Yes\n" : "No\n") #define yesno(bool) cout << (bool ? "yes\n" : "no\n") template bool chmax(T &a, const T &b) {if(a bool chmin(T &a, const T &b) {if(b= 0; i--) #define rrepd(i, n) for(int i = (n); i >= 1; i--) #define fore(i, a) for(auto &i: a) /* vector */ template T vmax(vector &array){ T ret = array[0]; for(T a: array) chmax(ret, a); return ret; } template T vmin(vector &array){ T ret = array[0]; for(T a: array) chmin(ret, a); return ret; } template T sum(vector &array){ T ret = 0; for(T a:array) ret += a; return ret; } template void list_set(vector &array){ sort(all(array)); array.erase(unique(all(array)),array.end()); } template T bisect_left(vector &array, T key){ return lower_bound(all(array),key) - array.begin(); } template T bisect_right(vector &array, T key){ return upper_bound(all(array),key) - array.begin(); } /* string */ ll string_to_ll(string n){ ll ret = 0, k = 1; while(n.length() > 0){ ret += k * (n.back() - '0'); n.pop_back(); k *= 10; } return ret; } string ll_to_string(ll n){ string ret = ""; while(n > 0){ ret.pb((n % 10) + '0'); n /= 10; } reverse(all(ret)); return ret; } struct popopo{ popopo(){ cin.tie(0); ios::sync_with_stdio(0); cout << fixed << setprecision(15); }; } popopoppo; #pragma endregion header // https://github.com/Kyo-s-s/Kyo_s_s_Library/blob/main/md/Modint.md template struct StaticModint{ using mint = StaticModint; public: static constexpr int mod() { return m; } static mint raw(int v) { mint x; x._v = v; return x; } StaticModint() : _v(0) {} template StaticModint(T v) { long long x = (long long)(v % (long long)(umod())); if (x < 0) x += umod(); _v = (unsigned int)(x); } unsigned int val() const { return _v; } mint& operator++() { _v++; if (_v == umod()) _v = 0; return *this; } mint& operator--() { if (_v == 0) _v = umod(); _v--; return *this; } mint operator++(int) { mint result = *this; ++*this; return result; } mint operator--(int) { mint result = *this; --*this; return result; } mint& operator+=(const mint& rhs) { _v += rhs._v; if (_v >= umod()) _v -= umod(); return *this; } mint& operator-=(const mint& rhs) { _v -= rhs._v; if (_v >= umod()) _v += umod(); return *this; } mint& operator*=(const mint& rhs) { unsigned long long z = _v; z *= rhs._v; _v = (unsigned int)(z % umod()); return *this; } mint& operator/=(const mint& rhs) { return *this = *this * rhs.inv(); } mint operator+() const { return *this; } mint operator-() const { return mint() - *this; } mint pow(long long n) const { assert(0 <= n); mint x = *this, r = 1; while (n) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; } mint inv() const { assert(_v); return pow(umod() - 2); } friend mint operator+(const mint& lhs, const mint& rhs) { return mint(lhs) += rhs; } friend mint operator-(const mint& lhs, const mint& rhs) { return mint(lhs) -= rhs; } friend mint operator*(const mint& lhs, const mint& rhs) { return mint(lhs) *= rhs; } friend mint operator/(const mint& lhs, const mint& rhs) { return mint(lhs) /= rhs; } friend bool operator==(const mint& lhs, const mint& rhs) { return lhs._v == rhs._v; } friend bool operator!=(const mint& lhs, const mint& rhs) { return lhs._v != rhs._v; } friend ostream &operator<<(ostream &os, mint x) { os << x.val(); return (os); } private: unsigned int _v; static constexpr unsigned int umod() { return m; } }; using Modint998244353 = StaticModint<998244353>; using Modint1000000007 = StaticModint<1000000007>; // using Mint = Modint998244353; using Mint = Modint1000000007; int main(){ ll a, n; cin >> a >> n; ll M = 1000000007; Mint ans = a; ans = ans.pow(n); cout << M << endl; cout << ans.val() << endl; }