{ "id": "2302.07368", "version": "v1", "published": "2023-02-14T22:04:20.000Z", "updated": "2023-02-14T22:04:20.000Z", "title": "A new characterization of prime numbers and solution to Lehmer's conjecture on Euler's totient function", "authors": [ "Said Zriaa" ], "categories": [ "math.NT" ], "abstract": "By using the elementary symmetric polynomials and some results of number theory, we solve the well known problem of Lehmer on Euler's totient function. As application, we obtain a new characterization of prime numbers.", "revisions": [ { "version": "v1", "updated": "2023-02-14T22:04:20.000Z" } ], "analyses": { "keywords": [ "eulers totient function", "prime numbers", "lehmers conjecture", "characterization", "elementary symmetric polynomials" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }