Factor Info

ID 23631
Size 249 digits / 826 bits
Status composite
Value 420996606239911726117515018081350778015309832679746969972740577705924344043920032705614304181186478494025418034742172524275688601137730001715461267025223791272164288665012654167662490442455574346267087509081052497152791939804122004620901844103373351

Factorizations

Primary (ID: 18374) 518511805672937017706047048027197369743872095240751 (proven prime)
(ID: 32967) 811932537762630622415680471297183142296682724940348701128710782387245999569165565100390430037885720024477453107067483134429246009355949223164028530602767459189679365542600467353303432073378297182601 (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.