Factor Info

ID 150578
Size 474 digits / 1573 bits
Status composite
Value 286567837943712231900345192629464908968407512179146039808905766832363300977253905542264292727803414634263745855843646678439531574530090292907578880244950187557510655730669392021987868835037930636422798331914766900764776796213642301314564326843156444469025186888015607424338096380256311567413745337811533961993451082689834669044902517682331181433445995059508037473203754621996361097689353604902902671673650708524001230082402163004495390050963007991449888500162098151635648323

Factorizations

Primary (ID: 149666) 1385702521378303805293 (proven prime)
(ID: 150579) 206803288240158842153097291928927125150002584596591939538825367256219548314459484117118529592271543833892319995080915148809482704473346070445983628475152449619438148472088599710605879575412757600420678581227042897096184235811467348176158066830922727670947575455595921851089647395551537326819218514346409718433157251515236721671830873218269364271911902791118459898409417354946456299509116885364367772550505680531276610924205452310568361764088006228345711 (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.