Comment: Paper on the progress of pure mathematics "proof of 3x + 1 conjecture"

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Ling Xie*

Abstract

The unresolved problem in number theory: the 3x+1 problem, deeply loved by math enthusiasts. I saw a paper titled "Proof of 3x+1 Conjecture" in the Journal of Pure Mathematical Progress (ISSN Print: 2160-0368), and its proof was incorrect.

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Xie, L. (2024). Comment: Paper on the progress of pure mathematics "proof of 3x + 1 conjecture". Annals of Mathematics and Physics, 7(2), 148–149. https://doi.org/10.17352/amp.000117
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Guy RK. Unsolved Problems in Number Theory: The 3x + 1 Problem. Springer Verlag, New York. 2007; 330-336.

Lagarias JC. The 3x + 1 Problem and Its Generalizations. Am Math Monthly. 1985; 92:3-23. https://doi.org/10.1080/00029890.1985.11971528.

Wang MZ, Yang YB, He ZX, Wang MY. The Proof of the 3X + 1 Conjecture. Adv Pure Math. 2022; 12:10-28. DOI: https://doi.org/10.4236/apm.2022.121002.