Primorial

Revision as of 19:26, 1 April 2016 by Fuegocaliente (talk | contribs)

Primorial is a the product of all the prime numbers less than or equal to itself. And n primorial is denoted as n#

Examples: 7# = 7*5*3*2 = 210 8# is also $210$ because 8 is not a prime.