#include <iostream>
#include <vector>
#include <algorithm>
#include <utility>
#define MOD 1000000007
using namespace std;

long long modpow(long long a, long long n) {
    long long res = 1;
    while (n > 0) {
        if (n & 1) res = res * a % MOD;
        a = a * a % MOD;
        n >>= 1;
    }
    return res;
}

long long modinv(long long a) {
    return modpow(a, MOD - 2);
}

vector<long long> enum_divisors(long long N) {
    vector<long long> res;
    for (long long i = 1; i * i <= N; ++i) {
        if (N % i == 0) {
            res.push_back(i);
            // 重複しないならば i の相方である N/i も push
            if (N/i != i) res.push_back(N/i);
        }
    }
    // 小さい順に並び替える
    sort(res.begin(), res.end());
    return res;
}

long long p_q_r(long long p, long long q, long long r, long long M){
    if (r > p) swap(p, r);
    if (q > p) swap(p, q);
    if (r > q) swap(q, r);
    long long a, b, c, d, e;
    a = modpow(p, M - 2);
    b = modpow(q, M - 2);
    c = modpow(r, M - 2);
    d = (((a - c) * modinv(p - r) % MOD) + MOD) % MOD;
    e = (((b - c) * modinv(q - r) % MOD) + MOD) % MOD;
    d = d * p % MOD;
    e = e * q % MOD;
    return (((d - e) * modinv(p - q) % MOD) + MOD) % MOD;
}

int main() {
    long long N, M;
    cin >> N >> M;
    long long A[N];
    for (int i = 1; i < N; i++) cin >> A[i];
    const auto &res = enum_divisors(N);
    long long count = 0;
    for (int i = 0; i < res.size(); i++){
        for (int j = 0; j < res.size(); j++){
            if (res[i] == 1 || res[j] == 1) continue;
            if (N == (res[i] * res[j])) continue;
            if (N % (res[i] * res[j]) == 0){
                long long p = A[res[i] - 1] - 1;
                long long q = A[res[i] * res[j] - 1] - 1;
                long long r = A[N - 1] - 1;
                long long ans = p_q_r(p, q, r, M);
                cout << ans << endl;
            }
        } 
    }
    for (int i = 0; i < res.size(); ++i) cout << res[i] << " ";
    cout << endl;
}