Factor Info

ID 139324
Size 249 digits / 826 bits
Status composite
Value 419036064914922032649564672422418479011450425130967268328112373649329811929576532932264078710657030454241787998122685400628779940732058099522317472981428197433088665561690457117053951573715795754564285588234187362697891415652223244527589164943194929

Factorizations

Primary (ID: 138867) 166587177136355398930519489 (proven prime)
(ID: 174160) 2515416084948311891438031302065759574329512732163777126050328815473049901209621300701960976738840874155904143636213759558447019446829818491018138599789977299480944892128497014510287714148518016588962134304122328869738094961 (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.