Factor Info

ID 165619
Size 1326 digits / 4405 bits
Status composite
Value 712523453053387362390987691587242621874102164424489448472002051584339164109042661044145458298500969931856876432911193244736293646612043555731646642879443194929598692002439466306810884123634606034431190837900217864438411224925539285325725222806115251599909826192230363024617441111548236509538128218026625599051432596184625899168620892617712728482772355364409965082464250496124884624751343850601619416331942035037491217062985003073575516306931504542763575212097667062605525542209883636527436743798287763531649367335225506906045344407034051368167336280653527597246376951110900309726758562678647404199463352035917670791399346639672992638921388394606066604587715735014406154525511614633894237636649359469759866767522399962458406992084154108069311097217527953724377393090457258298262671910490006903284907496958916367952221634739426833910820803912847993085815982589410261759960637988738173409318249859121199295901222197162754170392407587614196468200357352984055462520686690179109486880983596093871732762877534676776733533684453661902049454376977157166944749284111829886480849023123215570776727860052664534430624259306012185929779449878625979466499851250593257482074962927621187056380816360809113291162185830948308656165100304729768878472477767604448147386452078545996696508394392712879060688586067528981018807446683199509394049940159

Factorizations

Primary (ID: 165620) 601958574468486168301 (proven prime)
(ID: 165621) 1183675228287141051965369186289002815071976979560750407712785064546240638630048686735813064718574511358378247310854260792780108753401884164541077260043720711672946796593660310732968355858928651462646802029303262908618051288277276246852175104444076784844333518082061514728502469330083897669128229099960218274052499874255750200126329901306986794206902716575327801858041360119598760757151453631318704866662750886084692501177123981005504824540373510994586606836645028121507453905760738791648495527228674900025513466660346058581540377566746845126929430418675429898889903686305891006835923229963580072528429592692991557956946093429151736612173145483677577460951630422699247687261084002623763647655518065022479713838339824688387306161519187387489257333780379446213260541214835330593242750661747546507107758716393341421532889334367077319516207033024997286798189601908395182187729785341540529027651478904693352979777477003397119532431059778550615958344172858772190013399995487634748359989786126877084825252019142588882069414158276677191295517179912844854950539092884105503215684906675773862944986954629875358332620113189954557975234901876317521205474415794283933435134371048178715758194318452534657304750084826999741960913198527754197898254040304580403480060008037363909486463288081106904541682447151323733471690459 (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.