Factor Info

ID 42454
Size 144 digits / 476 bits
Status composite
Value 113137780331491071331768555800326792970841719594132785076584950078465963723350088471702700583625053451008473785600256713011134759588241101693681

Factorizations

Primary (ID: 1656) 16994220323208929128434287 (proven prime)
(ID: 46361) 6657426947500458207517870680879044745070331462107015118067656190847726600691089743740002961938848807162987976795592863 (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.