A045498 Primes formed from concatenation of two consecutive Fibonacci numbers.

11, 23, 1321, 196418317811, 178890334785183168257455287891792289450641941273985495088042104137, 1854770768947198621219013852139970776030010821454963453907530667147829489881

Offset: 1

Author

Jeff Burch

Keywords

• nonn
• base

Comments

The next term -- a(7) -- has 100 digits. - Harvey P. Dale, Feb 04 2013

Links

• Jon E. Schoenfield, Table of n, a(n) for n = 1..12

Crossrefs

Subsequence of primes of A092778.

Programs

Mathematica

Select[FromDigits[Flatten[Join[IntegerDigits/@#]]]&/@ Partition[ Fibonacci[ Range[400]],2,1],PrimeQ] (* Harvey P. Dale, Feb 04 2013 *)

Extensions

Offset corrected by Arkadiusz Wesolowski, May 10 2012

More terms from Harvey P. Dale, Feb 04 2013