2489

This number is a composite.

Single Curio View:   (Seek other curios for this number)
The sum of five consecutive full period primes is the semiprime 2489 whose prime factors are also full period primes. (Proof: 487+491+499+503+509=2489=19*131) [Bowser]

Submitted: 2019-05-20 20:04:45;   Last Modified: 2019-05-20 21:21:05.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell