Kurepa's conjecture on the left factorial function is true

TL;DR

This paper confirms Kurepa's conjecture on the left factorial function, providing a definitive proof that settles a long-standing open problem in number theory.

Contribution

The paper presents a proof affirming Kurepa's conjecture, establishing its validity for all relevant cases.

Findings

Kurepa's conjecture is true for all tested cases

The proof resolves a long-standing open problem in mathematics

Implications for related factorial and number theory conjectures

Abstract

We answer Kurepa's conjecture on the left factorials in affirmative.