Factor Info

ID 56483
Size 648 digits / 2152 bits
Status composite
Value 438788402871036364041830831085091698108563913883587003170561055951459655271210252991894938815618633859535590515578574318393221700709328103927997586494748334059890510526956319410040658622948435299500192267493309664148683597866612272276530417554829794349472281382490779190177955451989436521198931121697309777702755310863489757460766197479885128504249551112039944492570753180965486700549630448851365364693818046924182617556828020114188446327208712939236561683226982168376681499036571052295092000476798088142228982234260220404378667749963756626067381345642435174446524065457451126744514493376670470873917769915939124364146768723835551269419948975386101

Factorizations

Primary (ID: 54840) 535301324317729848039542278039 (proven prime)
(ID: 56484) 819703563091863519289897513616144254844634574672756893274641602439400833914513668173606044751124485215159106268692478024857542443568876946458842011188136579175015693676975423114021456325841807331318188046589184244657748661297156009066636752800201360422150148480346599462812626691612853972588588681579411053800429192669693561587034649658704462678021390610457535116085446065829009181525440273333479444984018735806910465663067793470637032168558258716407130451370510198873881168348626641200805722097238801995898115436774508445760500590692544206509217591649357736082792590008412632862559221875356577184126494850454553266259 (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.