# 908

This number is a composite.

908 can be expressed as 67 + 179 + 283 + 379. When any three of these primes are added together, the result is a perfect square. 908 is the smallest sum of four primes which has this property. [Rupinski]

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