Factor Info

ID 40165
Size 451 digits / 1496 bits
Status composite
Value 1732788075384288659744624739744711766509933760432424595992315520877287981564536031433825116619168038499900381707373833122012624834164927473978366101728020905259317513441569987277429792565982785115759544085015979234503143077721934986290935915744688715968406459768347454962425574150173961787935101653233660305870874824729712676058049810496634519826127545922304704379552243180111461786402541454900212619037715358135302583851113649825311609358244273801613

Factorizations

Primary (ID: 2154) 4340876285657460212144534289928559826755746751 (proven prime)
(ID: 40166) 399179327250014943599600290682854462924190408622366743586887550799577204820535102444053514638520401899491097158244888186377923384241645394689904356296826707299468946856504952415008569452113888083910873462670301412513304312628744580915373983402910620360746048037164409007840650063587081018654873552130963718896901661707537468410523872179339444562168745460987536395047742717270440541193191241020775625981363 (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.