Factor Info

ID 128297
Size 375 digits / 1245 bits
Status composite
Value 550184155567273027126774134475719154265472592536915903034253687670478237238601289968041908660489136799670098156926983671169876090154222612845444282786650085558374123342991611707021157180987803541391107549231523674760958557093017389968637077761094162478299234184100893104929564718409120416691739266254214098288589627018431885671748351024904686998373065585005985131383540152721

Factorizations

Primary (ID: 47738) 624098355078555816402590843041 (proven prime)
(ID: 128298) 881566424731276301663854848243988851387621309895707045399374302147634931436193121552836495093985077251710224643801114969600007139291520882258280006574955432199426461320005659844859003910933261165841858760428181937821441277030380558642828644438638790664934823102856806217648442583269664823529274910260190806429253105207406009425831721927448650481 (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.