Download the whole paper in PDF format

Nongluk Viriyapong, Chokchai Viriyapong,
On the Diophantine equation 456^x+987^y=z^2.
Int. J. Math. Comput. Sci., 21, no. 1, (2026), 25-27.

DOI:

https://doi.org/10.69793/ijmcs/01.2026/chokchai

Keywords and phrases:

Diophantine equation, congruence.

Abstract:

In this paper, we show that the Diophantine equation 456^x+987^y=z^2 has no non-negative integer solutions.