83

This number is a prime.

Single Curio View:   (Seek other curios for this number)
(83, 89, 97) is the larger of only three known cases of successive primes p < q < r such that p|(qr-1), i.e., the smallest prime divides the product of the other two minus 1, (83 divides 89*97-1). The previous two cases are (2, 3, 5) and (11, 13, 17). [Loungrides]

Submitted: 2015-08-12 09:48:47;   Last Modified: 2018-03-06 20:30:33.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell