project_euler.problem_004.sol1

Project Euler Problem 4: https://projecteuler.net/problem=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 x 99.

Find the largest palindrome made from the product of two 3-digit numbers.

References:

• https://en.wikipedia.org/wiki/Palindromic_number

Functions

solution(→ int)

Returns the largest palindrome made from the product of two 3-digit

Module Contents

project_euler.problem_004.sol1.solution(n: int = 998001) → int

Returns the largest palindrome made from the product of two 3-digit numbers which is less than n.

>>> solution(20000)
19591
>>> solution(30000)
29992
>>> solution(40000)
39893
>>> solution(10000)
Traceback (most recent call last):
    ...
ValueError: That number is larger than our acceptable range.