English

A Generalization of Lehman's Method

Number Theory 2022-10-03 v1

Abstract

A new deterministic algorithm for finding square divisors, and finding rr-power divisors in general, is presented. This algorithm is based on Lehman's method for integer factorization and is straightforward to implement. While the theoretical complexity of the new algorithm is far from best known, the algorithm becomes especially effective if even a loose bound on a square divisor is known. Additionally, we answer a question by D. Harvey and M. Hittmeir on whether their recent deterministic algorithm for integer factorization can be adapted to finding rr-power divisors.

Keywords

Cite

@article{arxiv.2209.15586,
  title  = {A Generalization of Lehman's Method},
  author = {Jonathon Hales and Ghaith Hiary},
  journal= {arXiv preprint arXiv:2209.15586},
  year   = {2022}
}

Comments

12 pages, 1 figure, 2 tables

R2 v1 2026-06-28T02:28:28.151Z