8
This number is a composite.
Just showing those entries submitted by 'Kulsha': (Click here to show all)
- 1 + 23 * 45678 is prime. [Kulsha]
The smallest number which is both a sum of prime squares and a prime cube (8 = 22 + 22 = 23). [Kulsha]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell