4
This number is a composite.
Just showing those entries submitted by 'Gundrum': (Click here to show all)
4 is the only square between twin primes. [Gundrum]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
Just showing those entries submitted by 'Gundrum': (Click here to show all)
4 is the only square between twin primes. [Gundrum]