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Primes which are the concatenation of five consecutive Fibonacci numbers.
1

%I #8 Mar 21 2021 21:32:54

%S 235813,3581321,5589144233377,

%T 9273726921930789991761500520536206896083277242789322839997508245339284137646068711657306356306993006846248183

%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[200]],5,1],PrimeQ] (* _Harvey P. Dale_, Aug 22 2017 *)

%Y Cf. A000045.

%K base,nonn

%O 1,1

%A _Shyam Sunder Gupta_, Apr 17 2005