the scala way
shorter scala way
type inference
verbose version
even shorter
scala rocks
problem2 done
no need for main method
Stream explained
tuple instead of two int-args
scala vs. maths
performance gain
wrong classname
wow, scala is awesome
solution works only for numbers upto 16. --> outOfMemory
works, but is slow
version with primefactorization
mavenized solution for TDD
scala is awesome