Factor Info

ID 54410
Size 609 digits / 2021 bits
Status composite
Value 212385264513344553077513968658501041225135287990226144284624249115574263718451648449064042594120118280476642262413972228301363205448791885136927915188166093636317062579324364225535970176966288030806099927282423575244738611777898672747185229145257166355337017318847889776498841875889742758069185774198764026204548636094462423736285705734491491682437648884764769587703661552354752501212955067792635154553744325846173970658797626894878236467885485140626923091874320245049869492083558786065779684771875638449687896912970782883360607569949590960992015226636621667293521029316754521178934653616861748600545161991577

Factorizations

Primary (ID: 52557) 28151299084766629509889009 (proven prime)
(ID: 78141) 7544421444773449907300596585698740801335681260233399058965302579999394740880320880513405228206640354586707382953497156429495968434443621791841893008526865510247300010472119993108471215212451345799277791325430254558146962370705067312218196407609209838493228746315485683380951313429969276113589926433735785196023644474771490860086565043093810651083606663797888282915660713961883947250638286634117305265651626895970864387750774602080211139354365083197758021672027294168407059201275722064891204524783013377374696936474804329932947622504236543731912531222095544780693394035670431927974953 (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.