Factor Info

ID 119833
Size 480 digits / 1594 bits
Status composite
Value 668171972949938459155900376094029704071691437483958960500049426809848048090686888505013162610746798111909988159556971303920868042426251581636212157365798969266983722256735606072280662458664620760370256048618939154351885132689019719976157839642486557583068860271426493940697314874004194760327556832762609551950460148554990694093957551329755871483333636200537367657049000761111896071196590755562722754989065501603243390781155666905803102533786657024655271893499188722937866772446973

Factorizations

Primary (ID: 9544) 1687733481506255251903139456476245146806742007876216630876557 (proven prime)
(ID: 119834) 395898985397631344717765417356768169588936849714345393735180848126218190545283971807562219295317054376501026848851523452757628580729896140898132875440050649727518848060412567388123828566935113092664237935658490113739642458568484305559320927881568979253661993190705976699964371983641349779630781867094839810877127851924278257827511326386360732726182621294432893741179106287997844793219625631948940939181146292603357546289 (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.