Factor Info

ID 156312
Size 985 digits / 3270 bits
Status composite
Value 2228476705302540894283584971552827575239832086165713115247593904134902058175044907474243117243575410100346393890895917809713065141710090779304741958884877101325659104910289525146037373172383502747026936756294260322807596399345754245471284830454492240230714848045736792430593209000430279084751822180347826302786625575306752012717622930486405024202623292265120561570277750519540444722024029857176620016537945773361808320249353685043985150133556183058461835709051493322323914142174842816079546099301833129867185403902808072869455019406173226501023655403890460495066713853243997383260999534092653188360116992780392649290069059148212079920706972693802745948795571537425313833891851354531419766517705300911741685352776242699676148221460527202830453866366609011988580083615489342172118610390468929702233055249026738204616614968684068984573356330915615226216176658473928254670101429303483123462378527795648450415835909469836685476181327622521345983861172204994290327670723705817697909819557853

Factorizations

Primary (ID: 156313) 20830080956936027732911 (proven prime)
(ID: 156314) 106983583496851450890939707506187199175301478488218644802914618610719388666006921958811074988096468551155622312387546336116005573967269111212911780130213400709710144204268542471361146988039627818116847068171045974704475611759190883741433288699230913804799270202497607535055518462551040657593998615470207160671045387867973827997213700530520915776235878087252831838446125109996667937400462701541484227311308192644622956579861427471936104167029026951379848277984824943638141813207460372498911959078408345913143806553884936495207991007243903131333671105557527072832025282051406482214239656706724937564438063678175733853816692438627809249154299273314753700756857868391355322512921251533180879872775719567968403936951270156575408935041459911729344662437465581503210966015625622909151707090345380067196487034562736031935345679436652462740489388167005357561105830384081174192511180917192014859226355111574179924630692989735906481422316680798506636508333289687912011471923 (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.