5

This number is a prime.

Single Curio View:   (Seek other curios for this number)
For the first five primes we have prime(2)*prime(4) - prime(1)*prime(3) = prime(5). It's interesting that we also have 2*4 - 1*3 = 5. [Firoozbakht]

Submitted: 2009-03-30 03:21:27;   Last Modified: 2009-03-30 23:33:51.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell