Factor Info

ID 163258
Size 1297 digits / 4307 bits
Status composite
Value 2229226343387820592392818960713730075388623282313725154763521390704091844617155768231471592583116576772440481801503860529882119169255774020697108907519689946843610040321834843867893666378470956621421186480591841735415031908287938397002271160392599946434014680429950913001851629006003799946930102164241940970963558364713565251311829081120843222751246409283245659025774631507454503720536964977477286845644040754869542664208756591399789921088290805442809364492600961486312772377132739349564075490345797805986778302238188323530008557785162156557866241076536543455746295284674156745879552212418505513321631652984686464629559765880763582277240342320497652717661677729410728828681216291501740011255710329463099758856289230771183281486453480521748756350064595825916227727034535452294856550194148495345270015298484992943879492877150388650702403225914658108431669960158662862612357258313903723974478503650905080086937615631494338817472314727273258901118608583088283765757579430170456057473545678432076170750332970936740507567575012740107798109078664001000674346518463681113708318885569387204972593842734778555343820175717862942833648866569822013075140958126596847585146617308636621851071302220114428121596644279495014750745504521549325177656425751787993978514418054445903631536045554210152171231751382802567

Factorizations

Primary (ID: 161354) 42191775704768756948446073 (proven prime)
(ID: 163259) 52835565845498667187928219330033047904280065071292245321144387365138024051244460013399702730337983884960058819372195606524247237475107796084742460600665673835118061436982682927595745016070480065602863361911053295993498369792075217311271669331343239156035857651237442181660150716870710859766587887963774483107024150849952741603603975717118659511750985226632084811164803030356639560171475977362517582512107294759882253607476417863868520047625505701610670084521401442816757663873113224844322412995333539496352000241968007138383363105202218389070698090059656235613142169019335181744155557107170036444989990294358731361850645706620433400027128459138488544382505690937652700995810585847027296549987210622049045725214902414464763397728929365798778092508566841816184913747102916296104308077418206688262169616035300686095643273196698097638195519709767989763120591424747580168713271877285645248660656492932933067072040135682261060936447939382141912683580946515897353239934258820434603552572703967193110588164387141092558647701897142778783566651703248326933608132027598893128647106358386682872685241594142803221378183496981732520099372403007713394423932279138898539758084955323316105249238436924352664037985351377079054877001092206093737565752158770325846056658378024134216008903679 (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.