{ "id": "2109.10220", "version": "v1", "published": "2021-09-15T19:27:39.000Z", "updated": "2021-09-15T19:27:39.000Z", "title": "Fermat Theorems -- Simple Proofs", "authors": [ "Robert J Sibner" ], "categories": [ "math.NT", "math.CV" ], "abstract": "The Modular Group provides simple proofs of Fermat's representations: X^2+Y^2 for primes congruent to 1 (mod 4) and by X^2+3Y^2 for primes congruent to 1 (mod 3)", "revisions": [ { "version": "v1", "updated": "2021-09-15T19:27:39.000Z" } ], "analyses": { "subjects": [ "11E35", "11F06" ], "keywords": [ "simple proofs", "fermat theorems", "primes congruent" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }