Factor Info

ID 164581
Size 635 digits / 2107 bits
Status composite
Value 17265710345399745451461239994002007787735924443426167556901210105639029612446071280534402476949101942870002428989272941332655391566774691696265550983190892116623212536428268657395582949910670424254157877390637394877140552572567099204752876773072308278885317963494833997307951249064204611206359550992702035329233179789445824972391538994424097068749814670454522484935202062991466470131050925601374417775160358427926320268574494284139266719271585096074048729331045702868499468881597610339761935168469328582269282319751663767876568482472088579162727161579388684827639048334454087452615444167114079943381157276913685332700857497908628311901

Factorizations

Primary (ID: 163520) 3900350408237898825485900551 (proven prime)
(ID: 196252) 4426707484777002871805344218141571900013938871827687342867243193294685298648966511464308456160193683862179042489723305375739086116582890796242475522567821526779606009793665938481202101004104573780592965402829635952783721146180473997135764188100920175685299563340208202248221894135754711996906985950375558250920082820362877429311694776576563466498571237231824490308930458346924195767592876012370087445420514833247828499516127158727856026055608240851758989461288637947029583048094564416346444477858382794321310568232440671393221150739019481485518480234181810623255607418834125930409473527414525791281490793851 (composite)
Secondary (ID: 164582) × (ID: 164583)

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.