44444...69649 (1000-digits)
This number is a prime.
The smallest titanic prime with composite digits is 4*(10^1000-1)/9 + 2525205. [De Geest]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest titanic prime with composite digits is 4*(10^1000-1)/9 + 2525205. [De Geest]