What is penal code HS 12305?

California Health and Safety code 12305: Illegal possesion of explosives. Misdemeanor or Felony also known as a wobbler in California.

Is 20449 a prime number?

A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 20449 is composite.