491

This number is a prime.

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

+ It is conjectured that 491 is the smallest prime not of the form x3 + y3 + 2z3. [Wesolowski]

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