89999...99999 (94-digits)
This number is a prime.
8999 9999999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999999
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The largest near-repdigit prime p, less than a googol, of
the form p=9*10^n-1 (n=93). [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell