Factor Info

ID 162749
Size 1030 digits / 3422 bits
Status composite
Value 8787621257124265822128008001466410101016800746385146393798554973720400956653406881981643177954320005435403543415646500320762391192088858112189260372099665128923679776663950425452213200616263042381296091676809382198641862227117896275873367580307194934162948053832957313362195115645141530530497458536253873791198529955686171484497457766961304302609294867039906589273278655983636621473971837983839673651300698749651061374124829919850232209924687903532529456162755873054913929069381722835766372895653292225160166993306161960250149895264581981365713968802621140974998069967331850629202402097832930008702754266232532289733564376479198201022082717340615377208887379659697718653298612769196204224314688267467910354975893682678266062398819708683017004025118562645907458457830100691528431118284665214716015190595732797001665640995313953592406753979719881167525887872640122437683266274253447807559233842800379991170797546985898237189839316647925827437587925805285467863608097376871973567129623369610787097777216557928008087454815303349604721

Factorizations

Primary (ID: 162750) 19921840339501243166843 (proven prime)
(ID: 162751) 441104893291413151732752499278685518506264409826358810579125808130496791938754282001346678293120232822333795739995185229258678374864515130292219039409213714088906295737853873547314298234876178892791426197696103037071436362458450244140165608167332467905824594620057663201291290710953828943223919106602965759876287104418495331480833656782015645072085385744401985768000454894021438225473168939453671834788726571417036682317351085119686091069833364834227952824923242763269722986425321773816430198508291668842021419968065818411221276102542147478499379132967970772219724730712137427322774256229533166793936985632883240518733914766604432805237887125275195712843638762218842030608070507153654496836953161642979083690903862224363702523718930214211638759530920085116111115781839317876749285330408472970879793576737852439094554170119702989788163580800791135412180085036184951916008420566631972458283068083717897043527179772081820948787820408033304307780185343279405036226519641194927343980102656069524965710984970911747 (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.