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On the prime power factorization of n!, II
Authors:Yong-Gao Chen  Wei Liu
Affiliation:Department of Mathematics, Nanjing Normal University, Nanjing 210097, Jiangsu, PR China
Abstract:Let p, q be primes and m be a positive integer. For a positive integer n, let ep(n) be the nonnegative integer with pep(n)|n and pep(n)+1?n. The following results are proved: (1) For any positive integer m, any prime p and any εZm, there are infinitely many positive integers n such that View the MathML source; (2) For any positive integer m, there exists a constant D(m) such that if ε,δZm and p, q are two distinct primes with max{p,q}?D(m), then there exist infinitely many positive integers n such that View the MathML source, View the MathML source. Finally we pose four open problems.
Keywords:11N25   11B50
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