A solution to a Paul Erdos problem
Abstract
Paul Erdos posed the following question: Is there a prime number p>5 such that the residues of 2!, 3!,…, (p-1)! modulo p all are distinct? In this short note, we prove that there are no such prime numbers.
0
Turn this paper into a full lesson
ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.