Solution to the Erdos problem on distinct residues of factorials
Vyacheslav M. Abramov
所有作者
Vyacheslav M. Abramov
文献摘要
Paul Erdos posed the following question: Is there a prime number p>5 such that the residues of 2!, 3!,\ldots, (p−1)! modulo p all are distinct. In this short note, we give the negative answer on this question in an elementary way.