Factor Info

ID 175500
Size 688 digits / 2283 bits
Status composite
Value 1142871491356325919109255925388538533864073002313522586846440820206981678121286344321538842124061132709103986248547014405441575751237402237622249790534626663752688934104001244568373057223655416089452984244554106007234106738499452397589265651953214847358826742330460567052833198678804452079175713154380344615552421510692269780522756290453869538257188282588049273855650143479837597365938030164515651689906858433636770781424070813594165419366748067162005474953727924973989823613561883393398284846279029160911763483128242762902262094756295885211398088960835489366864643579783174244675833565974575137226013229996222611737205658731868853188675138074027907455467263556593573358483707308231476763

Factorizations

Primary (ID: 138977) 647823587903493917554606798052919697587339714784408009 (proven prime)
(ID: 175501) 1764170852523170454316054674038430104192201549016957952904047061931323555349475148040525587719116761114750943841524654604891481826942527291430558392469852215747197332138415261014457488317458730941903960847658461943161462439139766739434160162267009573185159924715206506620106630256684058143537513508633457324318272696224870361947638891491496775981775968655487263267395792202943980986398445630773693885803814236916879568357876805638186561544941535356322977567496923182695161593575280155903842742769348345913466932194117963999768363878603166016896063077920385481685763251747721857276067732841292894906892333032815292224529535659355802307 (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.