Factor Info

ID 198870
Size 991 digits / 3291 bits
Status composite
Value 3781519071720835880993643339282229376002462107319030556872496198541675735929721049547857972695834452409490295957590825803047946681291109571224514033973699623101560827291844675980373755670708150990966230789758603145759611732882041940190035653101585430505943926556995719552682344917437180030265368030702362085535916034959597781442100099245111756405228795380230714258762176009808769681152596071230659816048884745862189984161246875750287731051856652813929470795833250384412164276286569274034285845819042744439427218798540068775516783624844775064936806419090072155518975618326072628391823533918571968942576624586416487928991110896211787351906746188926147149964463701167167039258539477962451694432258244417392921609690359015683397036499262384039906430713747262098813999069087642462529467676198753918673637723693584441409437123061863634307731298294654553770552718994812860729583714876677180319636591345393183246498213674873437242082038478253574661219048504603727560715168704764338499441652671710661

Factorizations

Primary (ID: 17160) 175436926004647658810244613736479118917 (proven prime)
(ID: 198871) 21554863949341293335565303212189477012522626572215848428569005976972108544834549249170130742276840298132973578926523925503933596547929901550701754739248046165052201895547013175589008821907504046915859749373759343558329847804649578889214231192800506777310335941833702529152761668273633319539336172284356960108944631806585717350578505563921945318940054932872887269593364556388928513873009910838551855116659539990884830307794000801666277256906444350362613968377903094186012488649450456370054892888420112483806125939850854539344496536259071446585021010404395109166898552774338238437974443640509148906974326434902301686835119020347451821976632446255301658421360371938830433730934226313696929921351888124589009395592501575262053833828235618018774400085457485474111927989167120737115138272215958755094810612097035820677912151796979094527639836967863771342889840715792876280595561577456339839789707007271017623072933002241018063593431351507002200376168087759233 (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.