Factor Info

ID 199783
Size 1280 digits / 4252 bits
Status composite
Value 47862886020293102115478594963647748473023395561820742891698962434044168316306715621211141628686516408600124325390802071897892650738030510783821348428305625999299475249238999883474045496352533594049701946153839177250650373696419508494616437942256603126960633737624939648043982071930801240053996668305585839025452092760443225435942805156382049750469725865387547009777312433242138835917526504209033606883716880883694374224943881949480096063344154570989861044553520527375829000316053919516833576066082346482107077517691321598229153438939201249328063723906172132201269476659748100924142624000141946503091424109728597965953989559450739475799623189814046160534465729907607646944918741072734352688288785040604752969215902237542984600988641288248207845925069918578156505222077294294061111011451701392025587358167362146298059340654522697806633216111507277400779943103465688993900475424797736013027799271464799508431892041006641770327370321193540159522042348681668489805313482569086057676368363565034152527020349201662398315255955917325176212419404701998341872541037381295094833544460743888784415093862838674408142671230355617566244439434336435848824682879329688725829085414549056855870414714388016048280345477339449870727205370536679546119549112082966009367200139390844530443649128077471229

Factorizations

Primary (ID: 17959) 229075173222543094832933533249729047715558877148629 (proven prime)
(ID: 199784) 208939647832526252216450229873118435942032026092121457987816845505872506311512322626519012309131447279746427476591623743879409194882589854940936944466009237486102138677515691516273319041544544089418767153597714805236814255538570532047072275109005906675275837684209484259653084077133765845842398015239139611240343141419203990209582137279978991560762283693207889212277859802506284240014011671169260391641177335789530413263542073591720603499181172493850547627990863312183105868886261927212494675876213718688862296832910783835309771312970117451564595696877276327381768358648807792973757351983527156374077116371083619381039233957561326509011506410247274752634186192234337289171391449732477220633835316103226371731835594421179369626763681409248745705605178050489056016530223926527452018797264237707653781169336590909550284937821402938159105953226346262475126793475087132897519454488396287921561804248918760663814425850266429379157600505467925214051624527183934642246981909726337894008897330100929418958654460818839823482937337509708456776637358053497007045798844545083732957615932277458559564318941756292542931939272533091546004272427239061322164888832051023089205886153328912027670518253070034834859188740732854686230445275606075499401 (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.