Factor Info

ID 180381
Size 523 digits / 1736 bits
Status composite
Value 2613551337945080097492002314936263498854323130004555218270828717126331876973766466816759291133160585853717739482145819962180874067481437167633481328936519223477301797497880231510692672143555485641920498219838621480990031858261040677593444915020069568270633936793962987457635590232717160910586297099289442565599627937327941347115410183451164139681416742681609320878445991337921364354297533941805278633374652153048472029882988379112940444032914431575362954415907552050506088152904776125415997648994273414527783427562617872641

Factorizations

Primary (ID: 143222) 18308560485465158381829272325052415934188825836388428808805220029171640384324735402381 (proven prime)
(ID: 180382) 142750236427376809603373777948894820095238793025879311618794474520559202900966856824478361259960115391209615030390369470638778250156283540440948577148015810392340962710550476570929967700882989460254177582586982754959469351984513665758276808077272907938830712533321479540251762359470302250671642942241241108920185635626663183605741448712902532699998322871238564880118167969535232590707224987148217046071582665910834038565580818732794875461 (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.