Factor Info

ID 154428
Size 1269 digits / 4214 bits
Status composite
Value 204365769432328039621333271070864554921144448155393373245125657873435679138974970462599356552981124538173745071584463437560293734336147155754827946871745612084859049463081356855252456552041671717571866141028427124439464418188914314845695931733787828666740775616007060085104735699132838862852473774359813932743594513073057485639261956127949245354837503130083393365840733184998789681549172844406645291020262559733737826924803815148390928579380707007056401571838824879605512928902165626072492395340887305289923647482290080558500728880202021103130744113618258024450268850225238606840455465507043601203920248834217556685101611549574602365063144631341993673961475366735251324413381584346034020032603037593733507372652001141314315996697440975669720710356080648887938800866616271001142493503842437519702636444999383973490330542856091305645532668487550778555600573279769554135472218852393976126662136476564008824322882149850351659189994743538176045232786260432935217646704697736994691359989386687737359877164091877443331021659935265166742192032823183576368218954481319621849936525281869171214061845879145351222714713740256975747551921142238607143210799664777267903664322626539034717800420333234028095968706767813617781686793445417127822980097473860129730791301473837300017820549

Factorizations

Primary (ID: 153099) 225950364135129974438689 (proven prime)
(ID: 154429) 904471963187927266871930338318113628697789137414182362587653760463148478509962692866431479773642805163606231208017434810442063348215963694778705903062153289346540026734526356870628043146929163230901033262826727796109282406641289110426996777169361615658438849498087764356305009557234406259290419231114218856103172314160381320493049690917666555893000063645007114241020969045352237014836906154368350760161819483222844012499926931995001832603446902911140742079540680451707764654846785579799728569098005698826357313144215887637061360907991608438455139278933419816328202452365603749062127586464792917916849831417292890201998101014667732586956024431118422153114684907526550556534613044190144753099468626252956516152465580928286625356152115758025568735370923078351731984737196045099506201478248299137287099908112064967217332047139028753070142255989269619728878105056470139347862849034503274447874660283400272197412719773960912755398712705617685050226752223956978704048612561495536915747753724162124450218928213966661519599884902146088286851732891840049596994514762236112504412767977466949482543748583838981649838726558688139588468121477494933003084589144976685182559677574995556048721237725280048769677235741842051702907942278612899419717922335131168741 (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.