Factor Info

ID 72890
Size 933 digits / 3097 bits
Status composite
Value 168286756048545596120078106142521936469910317670763232296491878687491606738883760177495204855906405233474049771923393749064765262620357895118752007982518528589016440869378350195129984891917395665370183594424047874797469847248210525171664315459052959514042017119883241257898554415379144663134827336426327824688786803643849457545631091656883485994474277754144837844794668211294857942937295505881140422184884464386039038746016942226092211236890976534936300798339520011096789349314508440690712543839174855670999004213234219380158291121397493025317738844336574326536152889407463943115272577253026484937568580310305203926293240958009388588029858579924816773165403525040051323489406921219832515429731383268496495342757519050965164287514931093470447566489768915559216165151898053165268769294456646218822980042148517409348905889851244072990892741843242859411580459907287397951127377133380611634079752155105600855791356780138193323070470420699

Factorizations

Primary (ID: 71105) 1049775211713211189291 (proven prime)
(ID: 72891) 160307420265625371354152960574302397303210344635836701297791268435683773282006281906998749093612205647680873168177002477110229907615067334454492826603032102850102136055301057245396535191073834917267521442442858669126027602047279544261434465597434277841448183121914329752416760056303941093820807878775470557596268569636152169315786550641003621937021987998345722684127456306610614090670217859650328355133549878444005404130560445665261676621555041145806193909948065172581569399940069802479077719322824032018363010456627817573245874993926688384852105275432197659218703034170147138523193538562646722577198139414189671083923702598456624812681371437141466042715330110137035164455707514885955511522431030868252427989260333705809391521041623882459251122635908411194930603501754185555416298937298010047169123769983324208581185199858396760021758661850878131618917563069276143919539969310659434030410435903127470976702351889 (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.