Factor Info

ID 163463
Size 1450 digits / 4815 bits
Status composite
Value 2219518978176553639234300763167833338659042125361303611956405399204332644627084690719332365112448756144105226927421345761189236317180295339547698755672519256274797525604182112399916146769014756011499602783100503689609281018634988598586228839725748027699420517558704812711101610200735531936521521184018380487130871195699793330963184210632257816856797580410429565745339004622779117444308123125454148134865176869461778535755828866589036858048798600345223174514135121349063292005724459828520685200904235583896320862357128100186114463578186318671056339137349886846384765317078983002977235640773839511837958350663353462039519934422356118321434765415657732680302531677736801600304250291950258777670794660657490981177937440628008362186064132302086278462962345421482311487958106201866393125411034296327325766251543238600616546086241273840275330607392621545660500662716679233925687085221911451127472692443934163341075996624599720765362072755370255799647560797306352087699951993755414112188548260184835105251318695704873613324399439459114060143451865853287185089654814943764884662437632456552015754305038587089816158604440024543963562792183107045331519467314684783909357109400157196869507123352425424501363449648437193947716053498690545539952019155105502687931949750964383942148893407600869944737521333323609711442707039408164783531797871981684950840074404073613726487762786741021609994330794193731645786970759246364596119725015361752669802786070538376404394693

Factorizations

Primary (ID: 163464) 865272806212677012393193 (proven prime)
(ID: 163465) 2565108902348901441633372860717737146381034929281470181708441149186555183017914933813209290253037966839363709016191629684613254859696596624360812098589738197239705925153251467713819831640753862738407905964069832399530085237454729688466152534492732356978993455927348563984892014060934120382454757104164366776011781425207340348209886086477089540695431066671805951404126183570878291072801439073124084407785122116618757004352197985694769970624226917373214118851641570476857344420096707218708864558976234797022804948961205143012948338915272294878411687970133348097955978954005380532928571713653723311936121307156146563762362272463076455805133988541062922125809859023357217542858781531301443381202883110623352247175548249415224983870471935983211235931544144325839001158913430942165230930979170884972806856885824558376234127685108610902251479030464575661692148388995611578882517003542838641157104442816017049354207091124891119378342929085396068981172673874568209879800723989894371915939548177280355959243295041826636167404926545193380241123393759941074029059352330691541390713474930175589483889140835421556803317751588052039954079768831898083644427126547579780267668241884618315897250065819805103182009079286202810438043110113580969409598148593750584389928173415446554086555746152775922950454459373857067428832791468748068031614893495536075767942800288758430407365823471811180387340952089125521275421715063893634153537176351118085501 (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.