from collections import *
from itertools import *
from functools import *
import math,sys
input = sys.stdin.buffer.readline

mod = 10**9 + 7

def matrix_mul(A,B):
    
    tmp = [[0]*2 for _ in range(2)]
    tB = list(zip(*B))

    for i in range(2):
        Ai = A[i]
        for j in range(2):
            Bj = tB[j]
            for k in range(2):
                tmp[i][j] = (tmp[i][j] + Ai[k]*Bj[k])%mod
    return tmp
    

def matrix_pow(A,n):
    nbit = list(str(bin(n))[2:])
    nbit = [int(i) for i in nbit]
    N = 2
    C = [[0]*2 for _ in range(2)]
    B = A
    for i in range(2):
        C[i][i] = 1
        
        
    for i in range(len(nbit)):
        if nbit[-1-i] == 1:
            C = matrix_mul(C,B)
        
        B = matrix_mul(B,B)
    
    return C
    
    
X = [[0,1],[1,1]]
I = [[1],[1]]
s = 0
ans = 1
for _ in range(int(input())):
    c,d = map(int,input().split())
    d %= (mod-1)
    Y = matrix_pow(X,c-1)
    x = (sum(Y[0])+sum(Y[1]))
    s = max(s,(x>0))
    ans = ans*pow(x%mod,d,mod)%mod
print(ans*s)