56473
This number is a prime.
The smallest prime whose square is a concatenation of five double-digit primes, i.e., 56473^2=3189199729. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest prime whose square is a concatenation of five double-digit primes, i.e., 56473^2=3189199729. [Loungrides]