Factor Info

ID 156615
Size 1056 digits / 3508 bits
Status composite
Value 749473174570939742085559084425823607325079338572877674726031420706323193560217619271398876316184074385212428978412307074555683408326155820650139894262447976025437956206724103463358766333903369892272470103514574518241570496131971056521659191658383285621587598172471648012254703408868842945882060931626389694964553744318118025879299351337034831507927884736444766288410372159759780288966407177816770892031220129354598233308195780388024965014469760974520408572306277787994002611592891870787213517956726834818036782434647612247231541619488458722629703721905647375994291578613716218201803725214513615793929437743755668078611443161040392489391412294146014583990253483026376749274994085804178527413361591404270500866166380751591560556918422949267288977371331959025879028949732172162687735137539849238996868347534457881793995337322343608166628742967751122536637139183747134995619631769731939384869921195560613196704090372025074358770529985642939409170811502039048764690946321482695988948377316928466176419799383454964446857194185840811834493730444049062881554536413

Factorizations

Primary (ID: 156616) 15919444560724477357649 (proven prime)
(ID: 156617) 47079103276002237463973215650666674843935302082969304779579018994092293852291166387281148016846538951651475954584994089153515476938847004395626854795066112787324776701399011558173374621722198654228786529017708357394294344766865946408121185094766145967190263394628273923853162536214136275051893155437829839796740116056366401476687288545136384647133759754552668184295575467967121788546353663914699651860494856627412804207109387759751648347081698882310402727124052410533481925714662365757939158982581481208074939752306341241688759834666170809865680023673216971323338405481272733763852519544423544641802147074958025820486979244018829671798219006826972045035975783070607532981141065182545968724488300498109603771356784353268204244246142654426166520418596307103100698318462465780286077419315005854384437638355333098388672786712759895943058901346665301915950520670307010051497038715402372139018081250848504327380589038448251185129436909186694151542431813933844045274177641752420955402991098158601276957792749824609805743429227130230795186637 (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.