Factor Info

ID 123304
Size 549 digits / 1823 bits
Status composite
Value 514946568245908651915605095418465168940360071486468194062610662207025683450360619001370900500443234035697729796142263917097603030900627300868794777837237701525753600451427868897404790498091882780829000824573373070476819999641918755946228797113159721534299988612033815704886705296486073819641831655967252266667438841757166945890340259865953075511420941771851380226349815682533284799122565210227400620522838290262909447493847316748760326539905565493407576570997828712550156657703825387784823935839955266528535608394651168776359594506462796681458848941

Factorizations

Primary (ID: 161) 148953605644242840431762356563438185533394886582362797645241 (proven prime)
(ID: 123305) 3457093677045955361582776663224947395781656448985700246452478794479631752537188256663814615964463826545861184137162509702052391998952050086536686024002192064535719520481608325391904656032797653272687968689045199440680109092225577455052362958064071486613288774179239814859057807071005849239397687861086121138727392316253695642044140949772002872533478777547759882961364612621554502254374619701446350552517243082600091487826359408544107352881906834494779364945945831909513961077277526922135701 (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.