Factor Info

ID 167521
Size 1364 digits / 4531 bits
Status composite
Value 87091155396416787552846521239613535712252677694371727511055418348808711465510450897114274086817279271038451780094832864122869430085278983367257647146921553535779920881824423595077105167336875852105262297814175430991197576623198923283628547923994684590143440448931872182712951465924960419840393593591483879022950783035489294558898031427254819904909941488620281435370025141245884357322463932891434232107833274910760657184013479850271558190458037335616728268228438615995434011159232667787958661114878043206377505146247758848359307562780338719727677193780168187797065031558620300203713664130207126267161558712139578491587790439186339715700683171482566690597657389948463181915384962942862987919028947479137100126027899807230551292093562410774490707472652992890432170610311183078937434629767803647301222612673147304419507860994035992100309208416129028427473568140669968816144417677191838048785396514854673777396207919259476170518503902068968548422532261608302118637025634937421744125590814877979472089024404052507778844337397543188746994482280856448246652016817632048419336357436529044078082081856973769441880512958572238813910820103445730927015500425360010985875639068643573206855126065497867960320445153471170470540358386774211595415223981847245037750558320637963129599149826961914953039567834636501152588100354691944854557249741828105599165273907022716746592228501621

Factorizations

Primary (ID: 7499) 4837453663777044375040181 (proven prime)
(ID: 167522) 18003512064323676349041190027211626588953429374139234563444337827199652402601521737301407412203270383424463681693982257292040891330507815431378280515403404626320529940278965863176282294243110134903895302927810186640261823808138662775834212771368101477689110763457047088151440823916019507393898962342373593747822593594800841059294659129767083614125466282035629315745427217993452764174370896628336940454903783277467752483900042604478963101094560632319192587876016678297113556560144723762700263928708931834588979575514025599085232302116921538603806363893717585114904518869163284606918000032364456431791224318872240582815709002132113213608046004051324108233088802168700811661251556059321057213354770046182253587476623115517917411581621031226776381891190415171798555095819743697374425689351801192649626895492315262660250679103913505795111043674390590408339725623343907494558293023333791011108499312622082849543669381780934828474528962517920917391629995611466754856675434933850615063280167217529437974427599696183357179666681076945035042062171848132329937341486896959514987653231092076966141616445058204619595133932952763354276763461318319753764714323343488167157588008352245586843774501258460405933640954576964171314663452866599377073880370172312595672100280803333571808995399643607450735961378485446582403928734918628268431703487849924843778241 (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.