1011001
This number is a prime.
Just showing those entries submitted by 'Post': (Click here to show all)
Largest known prime-indexed Fibonacci number written in
base 2, read as decimal numbers which then is prime. 89 (a
prime) is the 11th (a prime) Fibonacci number, 89 (base 2)
= 1011001, and 1011001 (base 10) is prime. [Post]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell