Hostname: page-component-cd9895bd7-dk4vv Total loading time: 0 Render date: 2024-12-26T13:05:04.736Z Has data issue: false hasContentIssue false

On D. J. Lewis's Equation x3+117y3 = 5

Published online by Cambridge University Press:  20 November 2018

R. Finkelstein
Affiliation:
Bowling Green State University, Bowling Green, Ohio
H. London
Affiliation:
McGill University, Montreal, Quebec
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

In a recent publication [2], D. J. Lewis stated that the Diophantine equation x3+117y3 = 5 has at most 18 integer solutions, but the exact number is unknown. In this paper we shall solve this problem by proving the following

Theorem. The equationx3+117y3 = 5 has no integer solutions.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1971

References

1. Delone, B. N. and Faddeev, D. K., The theory of irrationalities of the third degree, Amer. Math. Soc, Providence, R.I., 1964.Google Scholar
2. LeVeque, W. J., Studies in number theory, Math. Assoc, of America, Washington, D.C., 1969.Google Scholar
3. Selmer, E. S., The Diophantine Equation ax3+ by3 + cz3 =0, Acta Math. 85 (1951), 203-362.Google Scholar