186690061
This number is a prime.
The smallest prime that when turned upside down, becomes a product of two tetradic primes. [Blanchette]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
The smallest prime that when turned upside down, becomes a product of two tetradic primes. [Blanchette]