1489
This number is a prime.
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The smallest distinct-digit prime formed from a Pythagorean quadruple (1- 4 - 8 - 9), i.e., 1^2 + 4^2 + 8^2 = 9^2. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell