English

Covering systems with restricted divisibility

Number Theory 2021-05-25 v2

Abstract

We prove that every distinct covering system has a modulus divisible by either 2 or 3.

Cite

@article{arxiv.1703.02133,
  title  = {Covering systems with restricted divisibility},
  author = {Robert D. Hough and Pace P. Nielsen},
  journal= {arXiv preprint arXiv:1703.02133},
  year   = {2021}
}

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R2 v1 2026-06-22T18:37:46.553Z