Factor Info

ID 158128
Size 1205 digits / 4002 bits
Status composite
Value 37587233494356989834557626922889546680983149712553053920471609311459440922928218887282606196904668648019328816941981113322338916885838102762318631667426163807933645812534180401701425877293132996400378309885570707454956047956081232434137259457263847389170404986402621005322508606691671396136326524172931035613589681271144818411842816957932541732006686341848088549785697602349506727296296282768565502556169758909778954713176661326680145036976017754608751078177161755543576693277997668449981942789143917525731846561602593425979735818574477493128981096605503214711087515730199677494449300263717942848127331027209447133707639887251096845759592489452804253700441935311418997185623723153268190961977386366548999486387472152187728802966686741716901354547147561011744627940006096543310958854357528513669280808916722222548130777972275942752615031056869749077550737579892981575427928566482399708748608487062075132648508793065706838770250657663925474834164985108864543835542866452580222543871181427926870495703448214688926402969582750149404525207738145808080877899882858779639243172537354161742560359263576175698742428617790220344112206331903244311593034438256303735617665228756440750122015966773906303288386090238047

Factorizations

Primary (ID: 3903) 1460915248436556406607 (proven prime)
(ID: 158129) 25728551697014682509841573860466775882128648449660208189707653249167233867234578453107285598732913898359699653936216976808611275658888673250928972570999444259172837552692646850625640092622503771543787331622888262855792227509887764383317905842136780188228140131535347673488441065645678060694562285598196780288582508811958234756723832429719600417649062494365393470424757483293249513965208773378251916522956229853318810170750892775524217946937335605788604134760384967932212759477976191956400933719298046979283435860129749083928329494521215315203901988894535043510113926085456222071955354080728516895122553955821437421175961425604203370974314385406032397789085673963471249823020489789819197802226501699012758911776435810202038667972674942031329666967976127514558561694806260774930334518219613028253417185246826071041402351114701508015131360877123238287920226431522007544279460076600565523503762237449944728088743064129153005929015439809456988235587739959581616278758678977651548494805873199610289020436519399749911780823932291962533116144944980919663534418715553064247103264095037328859730225250578404405786052992229843555296142502290716755572116436277551290059869881149167659939125479921 (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.