13333...33331 (2899-digits)
This number is a prime.
As of January 2003, 4*(10^2898-1)/3-1 was the largest
proven Plateau prime. [Broadhurst]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
As of January 2003, 4*(10^2898-1)/3-1 was the largest
proven Plateau prime. [Broadhurst]