English

Arithmetic progressions of Carmichael numbers in a reduced residue class

Number Theory 2020-10-14 v1

Abstract

Fix coprime natural numbers a,qa,q. Assuming the Prime kk-tuple Conjecture, we show that there exist arbitrarily long arithmetic progressions of Carmichael numbers, each of which lies in the reduced residue class aa mod qq and is a product of three distinct prime numbers.

Keywords

Cite

@article{arxiv.2010.06013,
  title  = {Arithmetic progressions of Carmichael numbers in a reduced residue class},
  author = {William D. Banks},
  journal= {arXiv preprint arXiv:2010.06013},
  year   = {2020}
}

Comments

5 pages

R2 v1 2026-06-23T19:17:33.594Z