Factor Info

ID 128188
Size 645 digits / 2140 bits
Status composite
Value 143679273649036108813988388366596516383895775091090746091075643993439581159619147896529175089251701932811855407558665390772056239457899609435595630023921364734449339103135907611081256125983049164338893000408624219275359747450381915998792021046092062741701635917937386628058531756524853506974953705196686552967255595378619266700867821903184383385743058656970312104692964153818871730798923794254097341537841141143163825907381858337956394143334265509744722792686815224443417600256034098733026941058717317475810636599847792362559600500341144978231187978951499714305813367824981449386350116740264911328015063411063227623721574819622704061658041389909

Factorizations

Primary (ID: 46311) 579384382679431960112102639225382322220746535918405195583418260768652801 (proven prime)
(ID: 128189) 247986100323543803413407321583775090847639841802770988690971702847205895028757784435978876689726515484871790999133590448328503091918962447389090907634412202764789929582065216690897976970212932416157819142181277269451216636048851748134758019583860633045733549337626913927242176403693432029195424025059232678655787137892224833088064465236577228908706519742912184370531097337997366343879169219729920977439441892487558622476427432443376229805482046589352519582006961463192463420049467489642895553788092199749125430315242386460610478147665756671384775190276061680346989975354709 (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.