%N Primes which are the concatenation of five consecutive fibonacci numbers.
%C The next term has 141 digits. - _Harvey P. Dale_, Aug 22 2017
%e The first term is 235813 which is a prime and is the concatenation of 2,3,5,8 and 13 which are five consecutive fibonacci numbers.
%t Select[FromDigits[Flatten[IntegerDigits[#]]]&/@Partition[Fibonacci[Range],5,1],PrimeQ] (* _Harvey P. Dale_, Aug 22 2017 *)
%A _Shyam Sunder Gupta_, Apr 17 2005