# 1319

This number is a prime.

Just showing those entries submitted by 'Gallardo': (Click here to show all)

The sum of digits of the sum of 13 first primes (238) is 13 (prime) and the sum of digits of the sum of 19 first primes (568) is 19 (prime). Note that 1913 is also prime. [Gallardo]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell