Factor Info

ID 51820
Size 645 digits / 2141 bits
Status composite
Value 167105045601175661333267502123941364719735884033103413867103136025041782269773036293737990798128253817151203574890265246171198441885526789446779116806838535834379390377504920298895909649116146118736134729028207690950632840504934372394298848997642523995937808246592817303824965775228105156570437908777305148116702287334666975644158859945006483436517473480997558787773052270709507175460257211852210559231820734035959642587279389403353316373825230500565638018768140003802169410829327314204288899537161543706392730103769543655003097059247966255140408747072231788870458536619275340028811700129718777274522194099249265918339205921075326917989003668521

Factorizations

Primary (ID: 73065) 3579868931117378066463082728904957 (proven prime)
(ID: 75109) 46679096027411669306539020387313146590716384004358513306705086288573016881028278768559707553176073340473924142823542980663826370867845210852020367579555488499738224463616625515935544821169837293402279935319757736760541176467575241380207632667210455934664413516300715470604577107059886543663393003129791099418233580178383254485839474808479788826864298198595664415879399723359526202471150019272332374420577462975757094979511108045152304576189214367844208708647186745365301375564418888305092658977566649349238141339381572983719227925596994565476763772918484057040967096453496695650233450255153189788417495825239453 (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.