17573

This number is a prime.

(17573, 17579) is the first pair of emirps of form (n^3-3, n^3+3), (case n=26). [Loungrides]

(There is one curio for this number that has not yet been approved by an editor.)

Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean