Factor Info

ID 64561
Size 549 digits / 1823 bits
Status composite
Value 577602331290573856110763729764888431695352578077418402342991990720552691278112750879757588436082830816760177674787595674715327522912673186760709901353975219365115690692866953444346025848262057013266857288386235945209863147376616455654123271739230194108503642371813114946869379669496250576622726405509972396968473420877704204604191155879959845835854705882902491824374291858000211666383765337778122158691414422319061023381869972010100115872393791036293702133856809060923654568353622124695245929826737405141838536121187451926247245078416906113789891739

Factorizations

Primary (ID: 64562) 2140814347014025829496001 (proven prime)
(ID: 64563) 269804960946849268163722752464462406981151481808079711599110064138132811164994531292951051903420515493003495979580334360800282534745848607434326547331260748200718975881068751564788639024187587479898435853407783598409055517054703435395987409362220407783352261344342935030573116093912221039591654743568430536984645600332803765077439339848443434228859155881800513091359361799316084080041010120201360747875154085125372558299856046120669934932756811551575107320535385331382204278152511528406673959496242521736964341160910680347739 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.