On a divisibility problem

Let $p_1, p_2, \cdots$ be the sequence of all primes in ascending order. Using explicit estimates from the prime number theory, we show that if $ k \geq5 $, then (p_{k+1}-1)! \mid(\tfrac12 (p_{k +1} - 1))! p_ k!, which improves a previous result of the second author.

Bibliographic Details
Main Authors: Shichun Yang, Florian Luca, Alain Togbé
Format: Article
Language:English
Published: Institute of Mathematics of the Czech Academy of Science 2019-07-01
Series:Mathematica Bohemica
Subjects:
Online Access:http://mb.math.cas.cz/full/144/2/mb144_2_2.pdf