import numpy as np

MOD = 10**9 + 7


def pow_matrix_mod(x, n, mod=MOD):
    x = x.astype(object)
    if not n:
        return np.eye(len(x), dtype=object)
    if n % 2 == 0:
        return pow_matrix_mod(x @ x % mod, n // 2) % mod
    else:
        return x @ pow_matrix_mod(x @ x % mod, (n - 1) // 2) % mod


N = int(input())
A = np.array([[1, 1], [1, 0]], dtype=object)  # フィボナッチ数列の行列
ans = 1
for _ in range(N):
    c, d = map(int, input().split())
    fib = pow_matrix_mod(A, c + 1, MOD)[0, 0]
    ans *= pow(fib, d % (MOD - 1), MOD)
    ans %= MOD
print(ans)