Factor Info

ID 156420
Size 1004 digits / 3334 bits
Status composite
Value 40045741948475987290628026462431778427174423749924671298759215945175464190725356077346871622815657712545622835892211091213523302726165490961822408791477003400678495516479124271743222944281868293935089725580244112804242927892188411363383412379229399925878831643730456634837177880227959611607573988057936843273480780793547459421825873602801443437212400404057550036772429771070614651008585784402959755357729865339188047320389292645056378673193290842209290036012015969886635804556765036391875721020881274420981136412402129540768069250220912278256045865715220761698268336276561161474698084827033138457803974866587592847594740188899267345689471241943753357486567330882801950739621822873723309980667827353819766466708634346039147656004542718217854395166726541837976073161931545020487531734345836112031716157644900436444894326262863072986267538254527612886405628255988555085939985612467531966755083445677441885662948155756983044867528818447134870753823244695432202009218689537146474375610750956164014157727096349

Factorizations

Primary (ID: 154598) 175500339130677572941801 (proven prime)
(ID: 156421) 228180424874609063719159865777165173839351415958463603420561691899116999722993444573010917420410596484646151063826700706322871020722969121951364829648492606917998718262901264151159942833836762571290057893126266913863448801431480293052297173513363782116359403339773975969684145435871890463576003597225461457589821390975158184258425357948663814401411794152790179725282370618299166868016419944254101329374048859564642644008250177178050298702738351960652013794542520259241693901254001529505356043590976147113381844736411905359354586268743324639655653360923212663804878667271661084922138048561858605766953328700122552161123728923031572665754460013899658658316651401080723350709391582486283447934917557605014589004081081350205191999046110271525357902276794661374287585557256224064374023951691614009379723274556519273994828300960784818154816341012461467746503652767542081317698305630738736244416228082461755864307373743944562110229056821699203791670729679522588237402685909418959976368149 (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.