10092003300140014003
This number is a prime.
1009200330 0140014003
The concatenation in order of first five 4-digit primes with exactly two zeros is prime. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
1009200330 0140014003
The concatenation in order of first five 4-digit primes with exactly two zeros is prime. [Loungrides]