N=int(input())
ans=1
mod=10**9+7

def mult(A,B):
    C=[[0 for i in range(2)] for j in range(2)]
    for i in range(2):
        for j in range(2):
            for k in range(2):
                C[i][j]+=A[i][k]*B[k][j]
            C[i][j]%=mod
    return C

AS=[[[0,1],[1,1]]] # A^(2^i)

for i in range(60):
    AS.append(mult(AS[i],AS[i]))

for _ in range(N):
    C,D=map(int,input().split())
    D%=mod-1
    X=[1,1]
    A=[[0,1],[1,1]]
    for i in range(60):
        if C%2==1:
            X[0],X[1]=X[0]*AS[i][0][0]+X[1]*AS[i][0][1],X[0]*AS[i][1][0]+X[1]*AS[i][1][1]
            X[0]%=mod
            X[1]%=mod
        C>>=1
    ans*=pow(X[1],D,mod)
    ans%=mod
print(ans)