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@166 --rename fib166

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

assert_eq!(fib166::VALUE, 22002056689466296922983322104048463);

Constants

VALUE

The 166th Fibonacci number: 22002056689466296922983322104048463