31622...20872 (500-digits)
This number is a composite.
The smallest number n where n2 + n + 41 gives a titanic prime. [Gudipati]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a composite.
The smallest number n where n2 + n + 41 gives a titanic prime. [Gudipati]