Factor Info

ID 187761
Size 681 digits / 2261 bits
Status composite
Value 289287226738300935623546276809740613699642418521068802250649993289355444599977081444318890012838273253962139033657197752481004315449724182293625480678243267424080724137448823420517113311785545720240131787001835394809567371572099508442730388442233383095395747574953226251788604697894314901962292845215981271057237194016808458561121322149009629671166231837331858705253344473463471685864141167680010062531917997828806744099274776103380358220682185838065804180668836685317924278098019010737471023880515930062523342919016468318833741165054990122864222956661860591479560280116256974093742403796042124971341798778117865996382778655113177061605236358791933642612917852282414116637131193013

Factorizations

Primary (ID: 186364) 3625532418022812250028323548550231321 (proven prime)
(ID: 187762) 79791653578997375406154432338765973859452624579696269304863941254478246148622362576717014085924876533525952972832564108991248411663971186199724207378671346946522635848626699519356086232324388363744291806978476812407007029356882708809071436822358569035445261690150369581215071783842745961525122028670791058868421467531293693610236191254747779618294384224497610060732147037018036982686170543770365985969025517129565225979705481678077877161101588059817050242210969944059933481440739164490687979286350445663246998647150855607059603699554401596150453471866351428581772405211754102620904293794030018369690408409034077722473075971449440924661182573053 (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.