Factor Info

ID 178463
Size 1143 digits / 3796 bits
Status composite
Value 435129426308552969679894556803311482337770154549500247571870829496736870982144540027060898849796717909838293405802511164403111232377011884567047032029945544136829229392968982243498148697448668277206339162500788234230829369750256898363903442757672057874243909606346670642319565246812476222201328725041643153131296729178218204336019189421939849546702917458586609185745077518558769750999283946122666378889449087028467076660859779365045360475501645873068234981650461051264905673957356117027429911986265088351527965728469488221274520259334608087745705546972486310113812329960128550227473456454819575650154041882913204476270458239751367489091070715035919818271521746729706031007575515814871815813964206120799066427467305625577439793987053211948064367773830122436667211448337773792663732843051441384047718290094409317523606623851816061393738798713993750861808279268748208395746239271781404104244412794271995239231352279734496965125190603881479235302305308785211675133756945222728708241689700088993839863748707305032978046087558565377669643990805141361772966726138270260104966449445203792568258673680021826376034421436199118045559223867630052515962801

Factorizations

Primary (ID: 30079) 16682721313249361967072668559607434769 (proven prime)
(ID: 178464) 26082640723787348870554213271540671023401639582761269973673492709070588749951736978599655788834215210090698823585745629158912634464002414861358038443968743776848209766333948087569270224534458854655376837073595449676661230059050964746582822242333285406696937843355864637552699031590502073276987447535757183936314767101986320434074901146269529795507305387677950805859323326784890914986893690409395065326707619038615807441505798103708483920281545382715102007372873726994525408938899630033837579928042217704253063296705505296418231393155011431104948396447354196506897995916230183453989237226095322848769332729062112660773595230653012187712348912749783105980979014224388780527074987527565357162283307216421875269081110445880945632698456934315342456270967928889379963789457200866883664983344330142547449727844705416211869823152287432699408118610757833277281478613545809812973133937303028633185297309032888222847822596637099089379817884532336020064454042719046808956628540114478265382974462617710318439411241469926295267468250604845322449194491249016288056363667839988304433173248167098980707498359269702127130529 (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.