Factor Info

ID 21595
Size 423 digits / 1404 bits
Status composite
Value 283875008945331980727982201134744194140346155750278718890778739972371743663645157471711123507737031944739911707651473800480334012205412055791973948785964653433692894240712915037309878286241502909964139719456345262242083484308973394117633892690711819205686112662665314689076647628635783791937838379517827516545584444670365328282555483513371712763435133295766700086539282822033907373455330567613525458553901728831677020648741

Factorizations

Primary (ID: 6696) 9680647790568589086355559 (proven prime)
(ID: 21596) 29323968301160421867109992572176557986685902944624375843057296533805576819924368630263343468940835926913003440590922654706212114937015536504001171180143171495925232353388099923346103872374345748908269337364153489333000355477404567555835957397095149103420832708837121097836866654935287679036459118815362862574661184326986398362935669421316614948847707907531829623521861972895284723932594817758807699 (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.