#include #include #include #include #include #include #include #include #include #include #include using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define req(i,n) for(int i = 1;i <= n; i++) #define rrep(i,n) for(ll i = n-1;i >= 0;i--) #define ALL(obj) begin(obj), end(obj) #define RALL(a) rbegin(a),rend(a) typedef long long ll; typedef long double ld; template inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const ll INF = 1e18; const int inf = 0x3fffffff; typedef vector vec; typedef vector mat; const ll mod = 1e9 + 7; unsigned int phi(unsigned int n) { unsigned int res = n; if (n % 2 == 0) { res = res / 2; do { n /= 2; } while (n % 2 == 0); } if (n % 3 == 0) { res = res / 3 * 2; do { n /= 3; } while (n % 3 == 0); } for (unsigned int i = 5; i * i <= n; i += 4) { if (n % i == 0) { res = res / i * (i - 1); do { n /= i; } while (n % i == 0); }i += 2; if (n % i == 0) { res = res / i * (i - 1); do { n /= i; } while (n % i == 0); } }if (n != 1) res = res / n * (n - 1); return res; }unsigned int mod_pow(unsigned long long a, unsigned int b, unsigned int mod, bool flag) { unsigned long long res = 1; while (b) { if (b & 1) { if ((res *= a) >= mod) res %= mod, flag = true; }if ((a *= a) >= mod) a %= mod, flag = true; b >>= 1; }return res + (flag ? mod : 0); }unsigned int rec(unsigned int a, unsigned int b, unsigned int mod) { if (a == 0) return !(b & 1); if (a == 1 || mod == 1) return 1; if (b == 1) return (a >= mod) ? (a % mod + mod) : a; if (b == 2) return mod_pow(a % mod, a, mod, (a >= mod)); const unsigned int phi_val = phi(mod); const unsigned int res = rec(a, b - 1, phi_val); return mod_pow(a % mod, res, mod, (res >= phi_val)); }unsigned int tetration(unsigned int a, unsigned int b, unsigned int mod) { if (b == 0) return (mod != 1); const unsigned int res = rec(a, b, mod); return (res >= mod) ? (res - mod) : res; }int main() { int a, n, m; cin >> a >> n >> m; if (n == 0)cout << 1 << endl; else cout << tetration(a, n, m) << endl; }