Project Euler 4 Largest palindrome product

Project Euler 4 Largest palindrome product

'''
A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99.
Find the largest palindrome made from the product of two 3-digit numbers.
'''
from math import *
def reverse(string):
    return string[::-1]
m=0
i1=0
while i1<1000:
    i2=0
    while i2<1000:
        if reverse(str(i1*i2))==str(i1*i2):
            if i1*i2>=m:
                m=i1*i2
        i2+=1
    i1+=1
      
print m