Factor Info

ID 162067
Size 633 digits / 2103 bits
Status composite
Value 689577081136407420268566976651008786605287023093177419670667859185831018419038177201888099331938056717473021765335145354310590717034801686818899607932405820604962219678502811175324991923316098671485259187749226782269395086918192180017646216612624259798061071717919115657598316073956717490097142353234960647412097143576881883963321083012628463602610852670489684271176398026558281350040346860569021506945411107294018151434353370949304224735082417224208091240327963350592593903755957031564549397742555620170840314429444221875066730534402479057679454386318525018766753812982327491687620087072162846532035435564510912282933023953639996309

Factorizations

Primary (ID: 161021) 2687488577859642611569559137910779895882095908661217060105123129039941902905083298808920706247 (proven prime)
(ID: 194349) 256587911411923935409248810608173917497450957097368450486489777853525373208389487800327299963077794054155452156981368507605991357520781402825087645995474144930677758518147831047137744773780177202962723527280217574783454314028353970816461287528492060583034529283414892043204637439277371657537890307848144599617267281386156250403341308056413953683333865314123749129391348073036359150334819450041855718230884561884494459611586917509035131888221891402368616220620036096546975789520503200328951276030596057536409094398140501846586473984363774147 (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.