#include using namespace std; struct stable_int{ long long v; stable_int() : v(0) {} stable_int(long long _v) : v(_v){} stable_int& operator++() { if(__builtin_add_overflow(v, 1, &v))v = std::numeric_limits::max(); return *this; } stable_int& operator--() { if(__builtin_sub_overflow(v, 1, &v))v = std::numeric_limits::min(); return *this; } stable_int operator++(int) { stable_int result = *this; ++*this; return result; } stable_int operator--(int) { stable_int result = *this; --*this; return result; } stable_int& operator+=(const stable_int& rhs) { if(__builtin_add_overflow(v, rhs.v, &v))v = std::numeric_limits::max(); return *this; } stable_int& operator-=(const stable_int& rhs) { if(__builtin_sub_overflow(v, rhs.v, &v))v = std::numeric_limits::min(); return *this; } stable_int& operator*=(const stable_int& rhs) { long long pre = v; if(__builtin_mul_overflow(v, rhs.v, &v)){ v = (pre > 0) ^ (rhs.v > 0) ? std::numeric_limits::min() : std::numeric_limits::max(); } return *this; } stable_int& operator/=(const stable_int& rhs) { v /= rhs.v; return *this ; } stable_int operator+() const { return *this; } stable_int operator-() const { return stable_int() - *this; } friend stable_int operator+(const stable_int& lhs, const stable_int& rhs) { return stable_int(lhs) += rhs; } friend stable_int operator-(const stable_int& lhs, const stable_int& rhs) { return stable_int(lhs) -= rhs; } friend stable_int operator*(const stable_int& lhs, const stable_int& rhs) { return stable_int(lhs) *= rhs; } friend stable_int operator/(const stable_int& lhs, const stable_int& rhs) { return stable_int(lhs) /= rhs; } friend bool operator==(const stable_int& lhs, const stable_int& rhs) { return (lhs.v == rhs.v); } friend bool operator!=(const stable_int& lhs, const stable_int& rhs) { return (lhs.v != rhs.v); } friend bool operator<(const stable_int& lhs, const stable_int& rhs) { return (lhs.v < rhs.v); } friend bool operator<=(const stable_int& lhs, const stable_int& rhs) { return (lhs.v <= rhs.v); } friend bool operator>(const stable_int& lhs, const stable_int& rhs) { return (lhs.v > rhs.v); } friend bool operator>=(const stable_int& lhs, const stable_int& rhs) { return (lhs.v >= rhs.v); } friend istream& operator>>(istream& is,stable_int& rhs) noexcept { long long _v; rhs = stable_int{(is >> _v, _v)}; return is; } friend ostream& operator << (ostream &os, const stable_int& rhs) noexcept { return os << rhs.v; } }; int main(){ int A, N, M; cin >> A >> N >> M; function rec = [&](int V, int N, int MOD){ if(N == 0)return 1; if(MOD == 1)return 1000000; vector order, tb(MOD, -1); int val = 1, tim = 0; while(tb[val] == -1){ tb[val] = tim++; order.push_back(val); val *= V % MOD; val %= MOD; } int EXP = rec(V, N - 1, (tim - tb[val])); int idx = (EXP - tb[val]) % (tim - tb[val]) + tb[val]; return order[idx] + 1000 * MOD; }; function rec2 = [&](int V, int N, int MOD){ if(N == 0)return 1; if(MOD == 1)return 0; vector order, tb(MOD, -1); int val = 1, tim = 0; while(tb[val] == -1){ tb[val] = tim++; order.push_back(val); val *= V % MOD; val %= MOD; } int EXP = rec2(V, N - 1, (tim - tb[val])); stable_int v = 1, c = V; while(EXP){ if(EXP & 1)v *= c; c *= c; EXP >>= 1; } return int(v.v); }; int ans = rec(A, N, M) % M; int ans2 = (N <= 5 ? rec2(A, N, M) : M + 500); if(ans2 < M){ cout << ans2 << endl; }else{ cout << ans << endl; } }