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A solution to a Paul Erdos problem
Published 27 Apr 2025 in math.NT and math.CO | (2504.19392v3)
Abstract: 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 prove that there are no such prime numbers.
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