544826

This number is a composite.

+ The smallest sphenic number (2 * 331 * 823) that is the sum of the first 8 odd Fibonacci primes: (3 + 5 + 13 + 89 + 233 + 1597 + 28657 + 514229). [Bajpai]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell