Factor Info

ID 156353
Size 1062 digits / 3526 bits
Status composite
Value 227131917141815329895740220315987598906721842149145490981674874251395871962079768973109130055420526558725096617103180517180758795536396521255014729962532626867015383106665051245439960663803258348124622120031891861353817560417368555767056948444230086263693876966224044476462894343090260142150953069977629629682948223103468569959781114708516167825517194684550901125900194597374484058572230983421779543500902738036912823919010418030655106657881224607948398800127029115611496171762744812918296811774334086033798096167371876659120362955047954773814427179899931933774632604045152143643452724839271273183907635437927449104325535032634991568754318467414792322074318742395248128610132478026151864251909033346182293594410077717480054903624709021787642207941764241987675142330795965685857784129206972209608584141202745671590679166438888746001422249435922690843657275150060372760709056173031193758526890747630248946762504135022304620447914691007647414767780161083580762613857408218503223430446943553989656903687239766410754626437105756225442470403680414339095492642152344299

Factorizations

Primary (ID: 156354) 223217315205477739457 (proven prime)
(ID: 156355) 1017537178658089721272843012572553396942686726354251718610107303417003135727835239064106620673144096530235855552897944620124600323104948454324872217898291933324672510757748238706792698527030779955746013002914288309016087060964692253522201171978119364453576627297867099067861131780981609530610434585409965556554326921020685981355396126524323271331013414280854552804412864534801383126713431133546791046830139655599428306136678408590981691478665524340878336949639137722528780084299624245424366495717529273333798096592637419616018102281711462076216364126378859047985215590064413031042071024818002805654503433546615262473353425409295004813693399556638960297926077749311814934209357405463281049683495482592609522738903025199450240021491913129657584141505804368873850366716052558617026783026125561285312862200010529343236530711753609092946644361598946767676113276857109671336407604885373390158092067967778391047580696991328190081855061561818632089234277267261996963173304187724208588421758381291979259775469758618049228149415317879528886530460283307 (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.