Factor Info

ID 20478
Size 320 digits / 1061 bits
Status composite
Value 14697374629519612868445245281836114060677198463449183582289498384378843454590567777063122518253755547098997201887414436374595511944653088447227394532932093811045757366103850647757673358506700903814558120749505512990068843993542567067503172938060928564257058207036091225018885530147348349879074925378708005351331363730851

Factorizations

Primary (ID: 28639) 4756095391999990292067628948735218974443737998939 (proven prime)
(ID: 28640) 3090218639062915344503419301203215742963632790464415737081799260019520585904957405667033585269011437269191260498215642047645159240136553531894845560011982341578680670965469313817023519369249350237499549888142019714298749384097782514105071089764120898313798455628312043609 (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.