Factor Info

ID 221788
Size 1293 digits / 4294 bits
Status composite
Value 212484192181448187959058537736188753555101241996391727587919513063179634689456097164512356715084807242389088113111455661791893152359708956672287697393655949251466092325552463332336994680205052805959358922106613657658608803335250314183481388947360309043223361982159207499360028630318585642229676492452200638118920732871143288067780187075752699178898213690084857601628366982383105778687250148344383540574035607106919207448072935815792982361004007887519308568671065140342850051030553649745799248490932893513677225359733278072845536888561880091537605309882372560555444418610533532692345344674760721930390150516882412588001328380488475776857462045305929584401768488700462922433806452410452929842856480542579663349462436167885493688458478939588414246188124348102276794850974839087293257947931378686549456737436535529439266555110345619102813614889556497674852202552621942396558270045967850954376536546290602560312260120147012299703751154042136672608786385584488938629890508234753125060151212012392681596956840049670575741010218918280580356162952570273893371776770876774228356319747899451878869919551512369085498659594481782891251155075071999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999

Factorizations

Primary (ID: 221789) 15782171141056598949049 (proven prime)
(ID: 221790) 13463558992126263666756734579421276928323924117027099888920926632043443863667021370980466626673940823704550450616264846104802050801961547382051467147001838416150605718483979044095073275746422982558472155670358034197960102612354010257148684187042496048605201965494667413694258918015727762463572086583031316709497918304745560803146427407312987458066073238950045162122826011369246943372115992812561159847931939734722571464162000143738183784620172098987745570679136658610170761863402130473824079222133108550453931108830709250017951728518363368273643597877429998873536782258191208202846504243138093200073289920736923473000357448113869519880203755243259393791604606175811413753880797018988831961644181523888756922530482223369981949237598949578357362133350026363763487132060455885232451305534565612247667383639391641344485499608392100026673948546515300224631643124108045545403690385223441803388229002425580496462164843547079750107215678103834263835812087215668939944619278642783523825338625091764594696218187639596144898110226058551370664995701015206516600161930766475452107234156260777383568191741485225696888498512935833411140385983755599259137397989002305437838999255354749345920872979167883073348715002856421410399639482348857522518394814195458419515695798459763582806226551 (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.