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Fibonacci numbers in which the difference between the largest digit and the smallest digit is a prime.
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%I #8 Aug 10 2019 13:05:49

%S 13,144,987,4181,6765,46368,75025,317811,9227465,24157817,63245986,

%T 102334155,20365011074,86267571272,225851433717,14472334024676221,

%U 23416728348467685

%N Fibonacci numbers in which the difference between the largest digit and the smallest digit is a prime.

%e 144 is a Fibonacci number in which the difference between the largest digit and the smallest digit is a prime. 20365011074 is a Fibonacci number in which the difference between the largest digit and the smallest digit is a prime.

%t Select[Fibonacci[Range[1000]],PrimeQ[Max[IntegerDigits[#]]-Min[ IntegerDigits[ #]]]&] (* _Harvey P. Dale_, Aug 09 2019 *)

%Y Cf. A000045

%K base,nonn,less

%O 1,1

%A _Parthasarathy Nambi_, Aug 27 2009

%E More terms from _Harvey P. Dale_, Aug 09 2019

%E Corrected by _Harvey P. Dale_, Aug 10 2019