This number is a prime.

Single Curio View:   (Seek other curios for this number)
The 251st Fibonacci number (F251) has a sum of digits equal to 251. The two smaller prime numbers with this property are 5 and 31. [Meller]

Submitted: 2011-08-12 13:46:24;   Last Modified: 2011-08-14 13:30:12.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell