0.5476190476190476190...

This number is neither prime nor composite.

                                     0.5476 1904761904 7619047619 0476190...

+ It has been shown that there is at least one prime between n-n^r and n, where r = 23/42. [Rupinski]

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