#define _CRT_SECURE_NO_WARNINGS
#define _USE_MATH_DEFINES
#include<cstdio>
#include<algorithm>
#include<vector>
#include<iostream>
#include<queue>
#include<stack>
#include<cstring>
#include<string>
#include<map>
#include<set>
#include<sstream>
#include<bitset>
#include<numeric>
#include<climits>
#include<cassert>
#include<complex>
#include<functional>
using namespace std;

typedef long long ll;
template<typename A,typename B>inline void chmin(A &a, B b) { if (a > b)a = b; }
template<typename A,typename B>inline void chmax(A &a, B b) { if (a < b)a = b; }

template<int MOD>
class kitamasa_hou {
    int K;
    vector<long long>A, D;

    vector<long long>advance(vector<long long>x) {
        rotate(x.begin(), x.end() - 1, x.end());
        for (int i = 1; i<x.size(); i++)x[i] = (x[i] + x[0] * D[i]) % MOD;
        return x;
    }

    vector<long long>advance2(vector<long long>x) {
        vector<long long>y = x, z(K, 0);
        for (int i = 0; i<K; i++) {
            for (int j = 0; j<K; j++)z[j] = (z[j] + x[j] * y[i]) % MOD;
            x = advance(x);
        }
        return z;
    }

public:
    kitamasa_hou(int K, vector<long long>A, vector<long long>D)
        :K(K), A(A.begin(), A.end()), D(D.begin(), D.end()) {}

    ll query(ll N) {
        assert(K);
        vector<long long>x = D;
        if (N<K)return A[N];

        ll n = K;
        int p;
        [&]() {
            for (;; n++) {
                for (p = 0; N >> p; p++)if ((N >> p) == n)return;
                x = advance(x);
            }
        }();

        for (p--; p >= 0; p--) {
            x = advance2(x);
            if (N >> p & 1)x = advance(x);
        }


        ll ret = 0;
        for (int i = 0; i<K; i++)ret = (ret + x[i] * A[i]) % MOD;
        return ret;
    }
};


const int mod = 1000000007;

ll modpow(ll n,ll m){
    if(n==0)return 0;
    ll ret = 1;
    while (m) {
        if (m & 1)ret = ret*n%mod;
        n = n*n%mod;
        m >>= 1;
    }
    return ret;
}

int main() {
    ll ans = 1;
    int N;
    scanf("%d", &N);
    kitamasa_hou<mod>fib(2, { 1,2 }, { 1,1 });

    for (int i = 0; i < N;i++) {
        ll C;
        char D[210];
        scanf("%lld%s", &C, D);
        ll d = 0;
        for (int j = 0; D[j]; j++)d = (d * 10 + D[j] - '0') % (mod-1);
        ans = ans*modpow(fib.query(C), d) % mod;
    }

    cout << ans << endl;
    return 0;
}