314
This number is a composite.
Just showing those entries submitted by 'Najafi': (Click here to show all)
The smallest pisemiprime, i.e., a semiprime formed by the initial
digits of the decimal expansion of π. The sequence begins 314, 314159265358, 314159265358979323,
3141592653589793238462643383279502, ... . [Najafi]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean