Factor Info

ID 196855
Size 1210 digits / 4017 bits
Status composite
Value 1559512763043953205825202545124395031739537519479211831933657209114352961222666481238483193139044614252398362601015480484190853902662226787216817919191641101814538900687896734220404113653976246655661240541704827697762517064473336778857614456340587848723969517908538918751078690149260986315296973317476603439386959919850228354848123732928552955611615523942856614916842655987118693154576381986165732320035133349105541476674122041724965121312531073932659928934698012897830151118525836881162883790508482047912168863466689083226044711599066918613073313572078492624094153665152588757798096288727392616702954926944473649034036874602341468118100589808921062954289359663669484814938485521015736941327767006248247703201764603685269840575768891350720762332403236555956115848264841127469895872950278654583312451123182336811984641962015850508567464425278836532483470805242420264350531563309317174386675119530359366787696643717133998029443295382158891805187778157456690285475386967764453698160268910771763626799293268299458873792410096822432484968447838612516061226578849413768304635563958686805186545212535184510395135038165813728557174342777369237908729021710708887948917389039988261590890539925172491129772612547305257563

Factorizations

Primary (ID: 195380) 2674276146363424875275355761209439740056471823 (proven prime)
(ID: 196856) 583153226402828190673070981251113674394000457572726120925509750025383189716870088403187633192020338906603657993081709611583002931028640490050184247424873706747490542124216804092666729965584765277109297533292237959674841029991764894921140660602606617917126595645638048646582095200273759600558686124359999436160898939621910876061740935610129318983686239155811052528074058739541501465499327096948336945291658034092235406179505553628089406932800317861968189720825787514568901851351541311397738948478718493854772754394278125515257284303397502871100150253033146167416717514874600215334779628369614920753827572670465686083421486604446185099680170197548761017768113647091788030254878478385484957190637199205065551045119891983682595694514650138449343126415526006497557747479142652630118188567633942305494650149111892785607864067843947474403326323619071374976562100982069137654291537273832974558634820897477585611194117962807960381481318551740184856445730614524058699506251916773460421974203462329751947478121657654558167973414556612295558226891148345019722938554296498127909814855207903252549607014010417396209713748099775153516118579107311791149198597920605201556743291381 (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.