Crate fibonacci_numbers 

fibonacci-numbers

First install the version of this crate corresponding to the Fibonacci number you want to use:

cargo add fibonacci-numbers@123 --rename fib123

Then you can use the VALUE constant to get its value:

assert_eq!(fib123::VALUE, 22698374052006863956975682);

Constants

VALUE

The 123rd Fibonacci number: 22698374052006863956975682