Factor Info

ID 161977
Size 585 digits / 1941 bits
Status composite
Value 128386711295075565557092869266644217371215258166561841015782291841183106381733404480030722381716061967544804426388574857158751913227877417433273745718047994338173276618210029757567944158432014514873122913121774320833950173746650918291088615638469492805254813645543705267500276936372271319250582762373518374366157811372653253592332180338448592729945973104247141141691339148694453207680832194204332051021477642745970925461197705944859568066405677426276026054437731442959086581349378482675410084972343439685197706796735763086125191652391003356065340862074519020393649378317457894019168173

Factorizations

Primary (ID: 161978) 1352988824889154143281 (proven prime)
(ID: 161979) 94891183824518181163249224926211955746104519348575780963965379444008593739612334894707257948017291741859067532905238143117782778615695353768110250331433417343862073257697671437891574463267634664525633812013059574577795612101313804738141682840677038922131556856620368624920180211796750551741670480967690015031139813920637469957991325590257381582858617420962657895396736357240063631416676546296520820457943959513969012687754203737974157783479915393438921700889218113456120103021157663669948527760391033458410866959584170320519705519045822820928005568766294222927933 (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.