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A111331 Prime Fibonacci numbers whose digits in base 10 sum up to a prime. 0
2, 3, 5, 89, 514229, 433494437, 2971215073, 3061719992484545030554313848083717208111285432353738497131674799321571238149015933442805665949 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Comment from Hans Havermann, Nov 06 2005: Fibonacci[104911] is the next (probable) prime whose integer digits sum to a prime. Thus the next term would be 21925 digits long.

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

514229 is a prime fibonacci number and the sum of the digits 5+1+4+2+2+9 = 23 is also a prime.

CROSSREFS

Cf. A065398, A051694, A051694, A067515.

Sequence in context: A208226 A155011 A065406 * A205668 A118505 A067799

Adjacent sequences:  A111328 A111329 A111330 * A111332 A111333 A111334

KEYWORD

base,hard,nonn

AUTHOR

Stefan Steinerberger, Nov 05 2005

STATUS

approved

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Last modified December 21 11:25 EST 2014. Contains 252310 sequences.