91744613
This number is a prime.
91744613 = prime(prime(9!+1!+7!+4!+4!+6!+1!+3!)). It is the
largest and second number with this property. [Firoozbakht]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
91744613 = prime(prime(9!+1!+7!+4!+4!+6!+1!+3!)). It is the
largest and second number with this property. [Firoozbakht]