#include <iostream>
#include <algorithm>
#include <cstring>
using namespace std;
using i64 = long long;
using mat = i64[2][2];

class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x<lhs.x;}void operator++(){++x;}};I i,n;
public:range(int n):i({0}),n({n}){}range(int i,int n):i({i}),n({n}){}I& begin(){return i;}I& end(){return n;}};

const int mod = int(1e9) + 7;

void matmul(mat A, mat B, mat res) {
  mat R = {{0, 0}, {0, 0}};
  R[0][0] = (A[0][0]*B[0][0] + A[0][1]*B[1][0]) % mod;
  R[0][1] = (A[0][0]*B[0][1] + A[0][1]*B[1][1]) % mod;
  R[1][0] = (A[1][0]*B[0][0] + A[1][1]*B[1][0]) % mod;
  R[1][1] = (A[1][0]*B[0][1] + A[1][1]*B[1][1]) % mod;
  memcpy(res, R, sizeof(R));
}

void matpow(mat A, i64 n, mat res) {
  mat R = {{1, 0}, {0, 1}};
  for(; n>0; n>>=1) {
    if(n & 1) { matmul(R, A, R); }
    matmul(A, A, A);
  }
  memcpy(res, R, sizeof(R));
}

i64 bigint2modint(string bignum, i64 mod) {
  i64 res = 0;
  for(char c : bignum) {
    (res *= 10) += (c - '0');
    res %= mod;
  }
  return res ? res : mod-1;
}

i64 mod_pow(i64 a, i64 n, i64 mod) {
  i64 res = 1LL;
  for(i64 p=a, x=n; x>0; x>>=1) {
    if(x & 1) { (res *= p) %= mod; }
    (p *= p) %= mod;
  }
  return res;
}

int main(void) {
  int n; scanf("%d", &n);
  i64 res = 1;
  for(int i : range(n)) {
    i64 c; char d[210]; scanf("%lld%s", &c, d);
    mat ma = {{1, 1}, {1, 0}};
    mat powered;
    matpow(ma, c+1, powered);
    i64 dd = bigint2modint(d, mod-1);
    (res *= mod_pow(powered[0][0], dd, mod)) %= mod;
  }
  printf("%d\n", int(res));
  return 0;
}