Factor Info

ID 2848
Size 447 digits / 1484 bits
Status composite
Value 428453615891363532874627862777454445231905635518205460130812235334146281226314918787091341620450048850936587810411567789756462728832766847442563928050184416942254593435276074663324018451258274807118198401460526167477766405590399532608958678935098012257403853434598935589677105875288643921878448185791395062470045359413095227873023564001300315097238081912255413633068420864620867888493177996228642239054976358532677220037513906115960067664117984999

Factorizations

Primary (ID: 20283) 212135711098934921098108241314382773839707263659206851643 (proven prime)
(ID: 20284) 2019714708437483293676455831037149757474547815754484250075753167633832040062424424612546681131019469277986969335635919165021313755665431326312477730821715678583515681846533801359544441494590103956852167985232778771415280532172459284883365282834239078543692105646889595628027864999346105574707142961137372099258916483634194182553974815378410356672623469535931433990054225684827740333418375493 (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.