774
This number is a composite.
774 is the largest three-digit number m such that m^pi(m) + prime(m) is prime. [Firoozbakht]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a composite.
774 is the largest three-digit number m such that m^pi(m) + prime(m) is prime. [Firoozbakht]