Factor Info

ID 178991
Size 555 digits / 1843 bits
Status composite
Value 532414889823168066213207866053041804191133102317831172231149869575662821832464567520250595001415884109628986000222583569635876624712808041926682495247105443039332659724725772788245061251037111366694863675002238963739548042842830969090872865723310247237104969751510280200632609258342279627128656574492285007733408005348238161875248798476237457599895051306112593467487555508027437850488956083531595246618230726554025045683233337348497592485228506260932244976932656182100725835444578833515997724288557408725509748546868818035996230515632893263365451902121241

Factorizations

Primary (ID: 30488) 689719900697009286111834201948083577853912347520510846113353725083500504759573156705723128209944804661961 (proven prime)
(ID: 178992) 771929140053993349148330910817574183283742596063353853593592481655310076369628149459756922768304114643169052535358747419140117593333123128680042983645425013351253244142516157558795323646070219211398308340970464090378419874577524997434323326233331147507700013229184296084729890476602854751936882322916098284331043797605577364938646936721146801933470070285198381125021326062915653024109565052300853465187442463100036258986544464749317781758270633238481 (proven prime)

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.