factor: panic running againts power of two.
factor: panic running againts power of two.

No further calculations required in case 'num' is already 1.

Heather/coreutils,kwantam/coreutils,uutils/coreutils,ebfe/coreutils,wimh/coreutils,dbrgn/coreutils,kevgeniy/coreutils,ebfe/coreutils,efuquen/coreutils,wimh/coreutils,Arcterus/coreutils,jbcrail/coreutils,dbrgn/coreutils,tempbottle/coreutils,tempbottle/coreutils,keunwoo/coreutils,Heather/coreutils,keunwoo/coreutils,kevgeniy/coreutils,Arcterus/coreutils,kwantam/coreutils,efuquen/coreutils,uutils/coreutils,dbrgn/coreutils,uutils/coreutils,jbcrail/coreutils