English

A Summation-Based Algorithm For Integer Factorization

Numerical Analysis 2025-05-01 v1 Cryptography and Security Numerical Analysis

Abstract

Numerous methods have been considered to create a fast integer factorization algorithm. Despite its apparent simplicity, the difficulty to find such an algorithm plays a crucial role in modern cryptography, notably, in the security of RSA encryption. Some approaches to factoring integers quickly include the Trial Division method, Pollard's Rho and p-1 methods, and various Sieve algorithms. This paper introduces a new method that converts an integer into a sum in base-2. By combining a base-10 and base-2 representation of the integer, an algorithm on the order of n\sqrt{n} time complexity can convert that sum to a product of two integers, thus factoring the original number.

Keywords

Cite

@article{arxiv.2504.21168,
  title  = {A Summation-Based Algorithm For Integer Factorization},
  author = {Justin Friedlander},
  journal= {arXiv preprint arXiv:2504.21168},
  year   = {2025}
}