Factor Info

ID 142541
Size 657 digits / 2180 bits
Status composite
Value 142898468893782359950970791603500126899347841872018951855821372974662352898882434949213140786827691325329754829384695677969897640115425001270186686271392544819450205212815384779855421021501782204700804550449344304987148081047371509203617243809898281931073256952796382619639471630957099177303100801487509774151711365321649299871027582214858531078059867991082823037523312391479473478217042775365743476934847845200480030875021861319012839393301151564561584349948697445726875343440516113297391604288161545233905789041159920584611924028444501716946936815241017073392918313213535316337044137532387312628880424209080490736074035979042422070951490659618518327049377

Factorizations

Primary (ID: 178162) 15206561885497822593988516801 (proven prime)
(ID: 178163) 9397158277444792856355285372942870519035964901349930200026915544551129911756386987371002246189745130416029014041957693325897779052354652359049462249734469945215831408779335021501518755534286494242656048653454828493146645617345569938019504785433716062344484822836938931537748736739679207675208559502123979756339077593213064604722844011766248560617416404814148739776467370315408211667874986693264584037978793786080300584237198797727688009741807895251668063856408715495249265059474749126979050285537393478789193106210821382164741310332860415698293527505559963105978332819860233939240933713581913906446044779139615326878419033495777 (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.