from collections import * from itertools import * from functools import * from heapq import * import sys,math input = sys.stdin.readline class imos_line(): def __init__(self,N): self.N = N self.A = [0]*(N+1) self.B = [0]*(N+1) self.C = [0]*(N+1) def add_val(self,a,b,l,r): ##ax+bを[l,r)に加算 self.B[l] += a*l+b self.B[r] -= a*l+b self.A[l+1] += a self.A[r] -= a self.C[r] -= (r-l-1)*a def query(self): for i in range(self.N): self.B[i+1] += self.B[i] self.A[i+1] += self.A[i] for i in range(self.N): self.A[i+1] += self.A[i] + self.C[i+1] return [a+b for a,b in zip(self.A,self.B)][:-1] N = int(input()) A = list(map(int,input().split())) mod = 10**9 + 7 if 0 in A: print(0) exit() l = 0 r = 0 S = 1 M = 10**9 il = imos_line(N) Y = [0]*N while r < N: if S*A[r] < M: S *= A[r] r += 1 else: il.add_val(-1,r,l,r) S //= A[l] l += 1 for i in range(l,r): il.add_val(-1,r,i,r) X = il.query() ans = 1 for i,a in enumerate(A): ans *= pow(a,X[i],mod) ans %= mod print(ans)