Factor Info

ID 158247
Size 953 digits / 3163 bits
Status composite
Value 13108480639471634057041757533128793838073692426988679546593098808585257043220560827733754704884634689292526466257609695990795350330062948740990762999069181158358549868064291004348381153637065087443449274986788112099170871058324050552921629752497800345732516400882561197058931174502639499945947598707185392410655997331196069323444632399659118968175610028790337567413596931920227891136868412862443290627555019766834211344796666299122305139951642903959002091337537820883029161392177816609455390801932508404561643114114499417816562240162216209273857623452267895781374656640381798372153515013505402086922537288429395561292946942902107721376336804671833416270903556419690849817728119689602370096821806477856166070866821664701626171658188900242287720815657291437046887246438769410292088208492304742427863683731519452762386549386624041041061964283210594091409185550861540750404816385972115231730907099605160897181573800127210773497217858538705500037862911929247

Factorizations

Primary (ID: 3173) 571403921126076957182161 (proven prime)
(ID: 158248) 22940830741305542987246977252361287388764459712455133825154374100281128222593273728027262708319949485290274111626590248951187909346553870175819202781164047252741984727848494501517495064310029158133468733649570726049040695279794752922357950754449514291600425964679879854475267503760694962294009035866197772926558099306455734253017373050323778752286655111596179330277584579873858511750663683664097450779940230303576119028273015126611490314334499947216951580432499520633796562770778553058061928561076892103475889424421017254195228745143366562802771482967272602239927471991741922796684022111361833812187935622551053717441751632859361065764790986344382505332502198982729132900547950544007168759610546731638745554593588794605320175523838220367123782018774435566907589149092522088004415995587084630924585837399146322000740883933420865495371899632190184293416473179887403182764405320095090684341244270129058942631460615888246837095106927 (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.