Minor Project Euler cleanup
Minor Project Euler cleanup

sarvex/factor-lang,nicolas-p/factor,ehird/factor,jwmerrill/factor,ceninan/factor,dch/factor,erg/factor,erg/factor,bjourne/factor,factor/factor,Keyholder/factor,bjourne/factor,tgunr/factor,mrjbq7/factor,mrjbq7/factor,dch/factor,kingcons/factor,nicolas-p/factor,bjourne/factor,bpollack/factor,erg/factor,slavapestov/factor,mcandre/factor,seckar/factor,sarvex/factor-lang,erg/factor,littledan/Factor,slavapestov/factor,dch/factor,AlexIljin/factor,bpollack/factor,nicolas-p/factor,tgunr/factor,bpollack/factor,ceninan/factor,kingcons/factor,bpollack/factor,mcandre/factor,nicolas-p/factor,littledan/Factor,sarvex/factor-lang,AlexIljin/factor,slavapestov/factor,littledan/Factor,AlexIljin/factor,dharmatech/factor,bjourne/factor,mcandre/factor,Keyholder/factor,AlexIljin/factor,littledan/Factor,tgunr/factor,bjourne/factor,mrjbq7/factor,bpollack/factor,dch/factor,sarvex/factor-lang,jwmerrill/factor,sarvex/factor-lang,cataska/factor,factor/factor,factor/factor,mcandre/factor,tgunr/factor,erg/factor,ceninan/factor,seckar/factor,mrjbq7/factor,AlexIljin/factor,mrjbq7/factor,tgunr/factor,mrjbq7/factor,kingcons/factor,erg/factor,seckar/factor,AlexIljin/factor,tgunr/factor,cataska/factor,nicolas-p/factor,mcandre/factor,AlexIljin/factor,bpollack/factor,cataska/factor,bjourne/factor,bpollack/factor,factor/factor,slavapestov/factor,dharmatech/factor,ehird/factor,factor/factor,sarvex/factor-lang,ceninan/factor,mcandre/factor,nicolas-p/factor,slavapestov/factor,bjourne/factor,jwmerrill/factor,dharmatech/factor,dch/factor,nicolas-p/factor,slavapestov/factor,cataska/factor,mcandre/factor,sarvex/factor-lang,factor/factor,Keyholder/factor,erg/factor,kingcons/factor,ehird/factor,slavapestov/factor,dch/factor