433

This number is a prime.

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Every number is the sum of four squares, and 433 is the largest prime p for which the first square can be taken to be any positive square < p.

Submitted: 2020-12-20 07:30:07;   Last Modified: 2020-12-20 15:40:02.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell