99989
This number is a prime.
The sum of the first 99989 prime numbers that contain digits 8 and 9 only is a prime. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The sum of the first 99989 prime numbers that contain digits 8 and 9 only is a prime. [Gaydos]