SOLUTIONS FOR THE FIFTH POWER TAXICAB NUMBER PROBLEM IN $\mathrm{Z}[\sqrt{-2}]$ AND $\mathrm{Z}[\sqrt{-q}]$ WITH $q \equiv 1(\bmod 4)$ A POSITIVE INTEGER PRIME
Keywords:
Taxicab number problem, Diophantine higher degree equationDOI:
https://doi.org/10.17654/0972555525041Abstract
The famous open problem of finding positive integer solutions to $A^5+B^5=C^5+D^5$ is considered, and related solutions are found in the rings $Z[\sqrt{-2}]$ and $Z[\sqrt{-q}]$ with $q \equiv 1(\bmod 4)$ a positive integer prime.
Received: September 1, 2025
Accepted: September 26, 2025
References
[1] G. B. Campbell and A. Zujev, Gaussian integer solutions for the fifth power Taxicab number problem. https://doi.org/10.48550/arXiv.1511.07424.
[2] J. Diaz-Vargas, C. J. Rubio-Barrios and L. G. Santiago-Bonifaz, Eisenstein-Jacobi integer solutions for the fifth power Taxicab number problem, JP Journal of Algebra, Number Theory and Applications 57 (2022), 17-22.
[3] L. E. Dickson, History of the Theory of Numbers, Vol. II, Ch XXII, Originally Published 1919 by Carnegie Inst of Washington, American Mathematical Society 1999, page 644.
[4] G. H. Hardy, Ramanujan, Cambridge University Press, 1927.
[5] G. H. Hardy and E. M. Wright, An Introduction to the Theory of Numbers, 4th ed., Oxford University Press, London and NY, 1960.
[6] L. J. Mordell, Diophantine Equations, Academic Press, 1969.
[7] I. Niven, H. S. Zuckerman and H. L. Montgomery, An Introduction to the Theory of Numbers, India, Wiley, 1991.
Downloads
Published
Issue
Section
License
Copyright (c) 2025 PUSHPA PUBLISHING HOUSE, PRAYAGRAJ, INDIA

This work is licensed under a Creative Commons Attribution 4.0 International License.
_________________________________
Attribution: Credit Pusha Publishing House as the original publisher, including title and author(s) if applicable.
Non-Commercial Use: For non-commercial purposes only. No commercial activities without explicit permission.
No Derivatives: Modifying or creating derivative works not allowed without written permission.
Contact Pusha Publishing House for more info or permissions.

