Factor Info

ID 167434
Size 1242 digits / 4126 bits
Status composite
Value 655591612525548162957523938906211958388150589736939877552223088623546003526372540450646664712372834229675769351072811893363019520025913938507630048722855747161379232673420197202125404007936746267422413260845401035084812167358210732182022730028992185837370605231200681372746574178971375069187682073697465883359423616689792881676587960497804446383742217051724199432377159697655679458850519042363043657163762975362615737696234175181749787272224301651340491836061319713499928474791625081252864271733506878421909125548701950493957071076017837256829504250635618192013542041334479683759944941761810982883962854371862445297929645609008704709856030221360988548840090257249765551530305313776485947015714336898129283688836649722033591456843488707974694130065808462423336178383952085588862198549488574409749739408817132786510758633873670393005843774033821940012655179558380720340100647256069151312804595580957301780070344585484589172666821373054805964617162512944694038361729495883460066592091119970777698315557842947305193337939367769364792628171815056377698633047844379924100792188020644739072688665481201957407653092390922850008820988651440054422084986171784124044335244885504630835537840775218610871702066425560902339944637885211947546310049543571789

Factorizations

Primary (ID: 7698) 23126990778420152651 (proven prime)
(ID: 167435) 28347467199981857469494772258368545201188205728943683006179733461681062081235281206057135219346151442902694849498061641735928697653115449962051959357262548523928897153991649943285563801265650203576650259715599811649886601621163589874697789358821923244268523482835054238787904321653024790327557547741096064760187324853316136773653406240454349040802621746855598228910468119510746727413560521888087286828576932140729881044269572397634017773668606033114426704588436427629292110654648368265455119918755892629107223516475394980168327012199581819559929112713382097321080911703950156715111280451520726880546341349501183238271182136924545751558103437787130509008482201601147383526719318517385586688182722855665204187881854302784585487792630123101893358033581502599336348602156973968721396686431985592047989570531594452008284436632705151545789715336327948927310357714675379944777763458657549882376603639631201550544547313249591815330384352660541478510461016609355276623665623230577509319842078209569511432718999943126690573273935496535659096810980557862368837831017152990435193631944151609801495251094668212000111067418078864628441433469002884390385400013087564319222520080932696204693978189998947786644801109704991588090403822858439 (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.