216

This number is a composite.

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

+ 216 is the smallest number that may be expressed as the difference of the sums of the squares of successive twin primes (13^2 + 11^2) - (7^2 + 5^2). [King]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell