11131...34753 (24-digits)
This number is a prime.
1113 1719232931 3741434753
The concatenation in ascending order of the first dozen double-digit primes. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
1113 1719232931 3741434753
The concatenation in ascending order of the first dozen double-digit primes. [Loungrides]