Factor Info

ID 55738
Size 450 digits / 1495 bits
Status composite
Value 557246740411678402730593541918620652998851951388907966720481065395958231364635495672918242699409298070387111532135035884413191584704216849408270119889831396803811020216035155086782602361616139664741744845218663005202436470386949521583989194290564079596627443605216940470847094746031492669013604005146739828729577358096333509803137102094771445021044632557829272852776746057964781399768581187320891138316933291366915108260176843148138455365091262694319

Factorizations

Primary (ID: 79456) 28476004816139204850495289113509 (proven prime)
(ID: 79457) 19568993052559480364233432152302443543666334360256277990784517536222692730793914991546543890114451426710656301716505020303330936102897325251243274250349871308581488263836315928185891218167752802014020384676486676398953341782450779726468671341703667962627928080279336851536419232379263558344288813951001726061101483309827802015388000324630233392232301810815098704645091784092368634630721467678985107452111816219183985091 (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.