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Journals / Turkish Journal of Mathematics / 2019 / Cilt: 43 - Sayı: 5

Fibonacci and Lucas numbers as products of two repdigits

Fatih ERDUVAN, Refik KESKİN

Pages
2142–2153
DOI
—

Abstract

In this study, it is shown that the largest Fibonacci number that is the product of two repdigits is $F_{10}=55=5.11=55.1$ and the largest Lucas number that is the product of two repdigits is $L_6=18=2.9=3.6$.