679
This number is a composite.
679 = π( prime(6)*prime(7)*prime(9) ). Note that 679 is the only three-digit number with this property. [Firoozbakht]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
679 = π( prime(6)*prime(7)*prime(9) ). Note that 679 is the only three-digit number with this property. [Firoozbakht]