My Hobby

Displaying numbers as postfix expressions of prime factors with the operator p, where

p(0)=1, and p(n)=the nth prime, starting at p(1)=2

So today is:

0pp0pp^pp / 0p / 0pp0ppp^0pp0ppp0ppp^*p*

And it's

0ppp0pp^p : 0pp0pp^0pppp*