Factor Info

ID 174912
Size 480 digits / 1594 bits
Status composite
Value 635033726098806759483996481283974543864704181790411285498171626342824099324160138444444998897455841280539396883521449031747029828451048842891917908238793967212539808463705362019581606837606596303313437220059453333129143801293945103568016407411225790877498336722484426718889140457757033740531833626966932304780855240689801906566463480741656555748666476596149632035959140819802312985491085695596647216328491001472615726384228615266341374205565774534042984628137948078497143446906921

Factorizations

Primary (ID: 138884) 1389307926104143220565076487602201 (proven prime)
(ID: 174913) 457086376725388603401225173809070296377882768121808861354753646341496342965425377072248917028558356222113431595225719865481546542464587768911094796241764385952630119105048908113396284035783260069524030022507662885874728443286702223236320388165813138321572924858575226385240336825071094365817484757199044370807795500208832027486748023017338118041118050505693145965139542947182240202022025812161283381926110825548586761575214327765646938100101720721 (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.