1729

This number is a composite.

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

+ The smallest number that is a pseudoprime simultaneously to bases 2, 3 and 5. [Pomerance , Selfridge and Wagstaff]

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