Factor Info

ID 151728
Size 1257 digits / 4174 bits
Status composite
Value 311406548099075336198088721318202970640568364813246346296794282446879717948473796284890785356913802597100658319891628108201914308301153465109397674809098046735216781624164704467419420194369738129933128168280518983212455571637141165677054016827223554363347576057388170283989292057157347071596028001567961506609015378090155248923952112109609192193112242150074937187320066659553299738619962821615439653523677950094749645635745956334330978860634801282832356908301462480394437532915278656271509750459586742795577191935546221266192963240405831201161894365096507621083787887306844617952009103893030920735512854138219078304151450495444273394965186963858462416056894514926971175845752841247416050352599645573039053638345691362166721963701051904154267672913810345250225002397926668897937642407276745394109307778657468066446340197206554383949092908640261425375363161052805930733901999393579843037182484305096691262386536555781988644886634444210593621725413131271497549544602592698749595572706134183343572731052049168364355045901795502006301061235491204681120494937355018718587142791019004048929679040926127671035477669125003676629421603051519805239463089877448190790243448629170451687300288981767404119563875647774803436112561810455976223837463690309197939239253666777

Factorizations

Primary (ID: 150521) 119986400052965419223 (proven prime)
(ID: 151729) 2595348705866761599331133975419143363218788624717676737683595090917579842617491483868846696635351967892115587919361613963580973395203094308405420343785626584188527089327505983297241159364649029430451617835326204656076183326365084556002385975149803312719463067257686210564034731816664190396528546400291503392307530949438104975621534322099274849788317978593709975822895576492139451870891475943075556558588821841517418103369357194088691937283694280192600707044574558859440208850709240908894839622156094462261795750163864042774548892785151025616952339797895550896414118107650012042735599807049309631831509728231961124321946745283581659350892154089000765217320090710478986541681768933271322377750032862323791659582581227084606272733535788880465373107168312602877869649935209212210475784708411327823306716312631629641661665012587018447334280425194578017474394139758292818633358183626425335780480554250940079926442500821966777783537484010913303784034944704084249955087881739230454596915306576819180150952567279341668775023317320800419277225453103620613174289295445968620516706545808805730113141087870963359972845374435513220467388290258777331814153448578357032642362759701911322370246505254403831991906619578433974075995503187819288989683681999 (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.