Factor Info

ID 172219
Size 497 digits / 1649 bits
Status composite
Value 14878830688552638887590654087717314662363544657616112741802439204081313256072482458888089620848707562331981456399437611062986657487030561658798836631409236146016180758636311868959698229467606035805797214353095577024561440331822808554358543043881992941630780148469504490257924027862459152747790458541981428573728861839305332403536062873595324084705378572400724216351744285408037309533365238673786294360337078025878747444651156204079357107145336355530404459257157436355512629888549071461490134335519

Factorizations

Primary (ID: 171400) 1998382745923192827564100452778919894502781564850623 (proven prime)
(ID: 172220) 7445435925078038963687371772588869852080593705186498269223310332435661916791360511583495420724545452650346851599293022148780042826172317055205307633307718307093481892167037087840738729925439973206506052205606078972128286414035719395881826199771477606584920375476480204758839327501473567745840245084029572793199366449788117194311919863192364079185346957423574741569919008597463136042921141544961187851416179823116071894427201654094023911797467553 (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.