Clean up and shorten partial-sums; tweak it to not use float-mod
Clean up and shorten partial-sums; tweak it to not use float-mod

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