#include <bits/stdc++.h>
using namespace std;
#define repl(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define rep(i,n) repl(i,0,n)
#define mp(a,b) make_pair((a),(b))
#define pb(a) push_back((a))
#define all(x) (x).begin(),(x).end()
#define uniq(x) sort(all(x)),(x).erase(unique(all(x)),end(x))
#define fi first
#define se second
#define dbg(x) cout<<#x" = "<<((x))<<endl
template<class T,class U> ostream& operator<<(ostream& o, const pair<T,U> &p){o<<"("<<p.fi<<","<<p.se<<")";return o;}
template<class T> ostream& operator<<(ostream& o, const vector<T> &v){o<<"[";for(T t:v){o<<t<<",";}o<<"]";return o;}

#define INF 2147483600
#define MOD 1000000007

typedef vector<vector<long>> mat;

// return A*B
mat mat_mul(const mat &A, const mat &B){
  int n=A.size(), m=B[0].size(), l=B.size();
  mat ret(n, vector<long>(m, 0));
  rep(i,n) rep(k,l) if(A[i][k]!=0) rep(j,m){
    (ret[i][j] += A[i][k] * B[k][j]) %= MOD;
  }
  return ret;
}

// A^p
mat mat_pow(const mat &A, long p){
  int n = A.size();
  mat tmp(A), ret(n, vector<long>(n,0));
  rep(i,n) ret[i][i] = 1;
  while(p>0){
    if(p&1) ret = mat_mul(tmp, ret);
    tmp = mat_mul(tmp, tmp);
    p /= 2;
  }
  return ret;
}

// x^n mod p
long mod_pow(long x, long n, long p=MOD){
  long res=1;
  x %= p;
  while(n>0){
    if(n&1) res=res*x%p;
    x=x*x%p;
    n>>=1;
  }
  return res;
}

long mod_from_str(string n, long m=MOD){
  long ret = 0;
  for(auto c : n){
    ret = (ret*10 + c - '0')%m;
  }
  return ret;
}

int main(){
  int n;
  cin>>n;

  long ans = 1;
  const mat fib = mat({{1,1},{1,0}});

  rep(i,n){
    long c;
    string d;
    cin>>c>>d;
    long dd = mod_from_str(d);
    mat p = mat_pow(fib, c+1);
    c = p[0][0] % MOD;
    ans *= mod_pow(c, dd);
    ans %= MOD;
  }

  cout << ans << endl;

  return 0;
}