Factor Info

ID 164173
Size 529 digits / 1757 bits
Status composite
Value 4163249634490138959403568438483320082056831050459134366288514846287242408017234060435408296490631238040381946251819267243041163043052610577367192882904004165842453188178164986218455416438326173938213993422078247724404606339194690017446456358718346804122656941546975029341442393370771182246897347591459746864315813656129995461561426594552906621048813497533125453883546948669430567449773239670731342118531470111003457837536687454673838434656137888978550738045616308695985615576542761563319841251358291205554633888074484511347386983

Factorizations

Primary (ID: 163765) 251640048785422764225779 (proven prime)
(ID: 164174) 16544463628045964305454459224913789026850538758184880123900353436908183635101718613972590915275929903569854884384882167771913257129049934203840580991963689870062127658672986319132767010453574732557170035364431821235662475315458217991322481559892542709060466956744805694582070231771280980879211996135010521600563863094505853833342684853463636883514625618973636874687822241209995420473779731184606673120612299075059509109257839883775204721359980073375536007870039296871054697615432130893462035016345645638077 (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.