Fibonacci numbers which are concatenations of two repdigits

  • Adel Alahmadi
  • Alaa Altassan
  • Florian Luca
  • Hatoon Shoaib
Keywords: Fibonacci numbers, repdigit, linear forms in complex logarithms.

Abstract

We show that the only Fibonacci numbers that are concatenations of two repdigits are 13, 21, 34, 55, 89, 144, 233, 377.

Key words: Fibonacci numbers, repdigit, linear forms in complex logarithms.

Published
2021-06-28
Section
Articles

Journal Identifiers


eISSN: 1727-933X
print ISSN: 1607-3606