Factor Info

ID 158537
Size 1298 digits / 4311 bits
Status composite
Value 42409069682266093041388729971968102696764872218147931053555786446741212941284840397642271509185841439085445822743684842498567103157574899191902630910892140977649374784103196282302653187370056364247927313220448378932210277828216890524374899218341379059552317670879629541832579978068581147674041975927554514812703432960498236769414455708171294888835118858033778148073866721748520919656467791274874752607621903128020509867254086558258430323516988929619748660070549383215277317127037909091952581158143117320877109773419514732875979877894246022009947398619545451989241224076190073378367442063644814981823920331357519823502940850535304518016627373674396517696661234140603669719772880372840416677335021751991035377448403478294613214388215229389511546678628422312910450531003085884916346784960574593736474930701627768204732647503252681394816112051480956618335433708212207332423464274517553032743222920115448755684879361418065676838816439237161061101563410261566673617667779854244289649022121673696885459378945991786020798930920574664865062048460354800545822528453721568754662582235437085149898502868721870084516475077719339212671913655338904332539141826728866038415456681705845453025405140276452421907687235766777166668132622522569090445829174151685157816828981664294952961226402299293441552151205156622921

Factorizations

Primary (ID: 11289) 57644473457648767005697802783 (proven prime)
(ID: 158538) 735700530137098357004798177319214443554585885757301583887578249889863460733277767728955589019971518182821645475983105103952544853980884244237493516454418225424203634325703881771240175349135452220410061656677118915711719842277938746461912850785777675283664489334017035447344599834062070935505662441086266347864710659381696815090687556664389042586075593968219036643532856646072453660085564344081130615170246496859719229221345762503819976775795052538844182150197979946148616749825088706089992192342169461122057395231630044706106370141561980409216757300855557853253691968671838493529319561524850597885377837700917338775245394861431906970988047225162615580836796674962886112416314721112671373769595752876077974990694746162811286687843667149570413568105958297778177805816458488887325708057785724027743207686252556334123866005841506647598297164777860264670184023229365383314062864338718035973195803955994964957519730039279972692621059681996658581269365321514565378937733375425835885766417914829918996930275279881729243289356389966158042197705263137001067731462242912097055563544340318188419807385213630680445642476193786549478581942178592166800000262051345026259941226711262302226817934646050212213498349979022958942238714008869721083910191624723560896324394452363330703617687 (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.