This number is a prime.

Single Curio View:   (Seek other curios for this number)
If p is a prime greater or equal to 7 then any repunit number consisting of p-1 one’s is divisible by p. [Loungrides]

Submitted: 2017-04-30 13:47:36;   Last Modified: 2018-02-07 14:54:00.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell