#include #include #include #include #include #include #include using namespace std; #define int long long #define endl "\n" constexpr long long INF = (long long)1e18; constexpr long long MOD = 1'000'000'007; struct fast_io { fast_io(){ std::cin.tie(nullptr); std::ios::sync_with_stdio(false); }; } fio; template vector> product(vector> &a, vector> &b){ vector> res(a.size(),vector(b[0].size(),0)); for(int i = 0; i < a.size(); i++){ for(int j = 0; j < b[0].size(); j++){ for(int k = 0; k < b.size(); k++){ res[i][j] += a[i][k]*b[k][j]; res[i][j] %= MOD; } } } return res; } template vector> matrix_power(vector> matrix, long long n){ vector> res(matrix.size(), vector(matrix.size(),0)); for(int i = 0; i < matrix.size(); i++) res[i][i] = 1; for( ; n > 0; n >>= 1){ if(n&1) res = product(res,matrix); matrix = product(matrix,matrix); } return res; } signed main(){ cout< num; vector> ans, matrix; cin>>M>>K; ans.resize(M,vector(1)); matrix.resize(M,vector(M)); for(int i = 0; i < M; i++){ for(int j = 0; j < M; j++){ matrix[i*j%M][i]++; matrix[(i+j)%M][i]++; } } ans[0][0] = 1; matrix = matrix_power(matrix,K); ans = product(matrix,ans); cout<