6119

This number is a composite.

+ The sum of the two cubes of consecutive semiprimes is itself a semiprime. The smallest semiprime with this property: 14^3 + 15^3 = 6119 = 29 * 211. [Bajpai]

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