Factor Info

ID 131420
Size 618 digits / 2053 bits
Status composite
Value 738843378894697109010747021609390218132679889121387522896855281704474427757734819513687250866585896490646896901622135760303872672611859262633889959993705914343862205907049403574251495830920803926912200883442848748733377620958826565486621842825116168986593278017072030032628798790053790038346601468937417619848457323298990328731799598899531470148649367603336117324019129422276042885463215185018284093076368255145027502346350887242180537593151522502303867332051398502870706920999866159250368577870584797327657323110185564504590525511308021991882286761810245360458370904352317277090595991073319816982198320049126733798209

Factorizations

Primary (ID: 224) 4966336310413757728406317515606275329 (proven prime)
(ID: 131421) 148770307267640971463202826006781746687569765847831053057645329522774916861503849300469969435383934697925372132276753420643370726444836262711995172283597129132299004830954227066011057579800829561490150809950343806063358223117103191467515686211358543403717522208262099690481577508983204540084027542118971608020326471798869699598018002272906129810282777409218454989597904220274617532174400846236021605043186713015559928041233131794457527731609132949912903243016458143495160166104243632657961722830413595246367609721803877521168220575831610499577237106594274591952396271655180588934721 (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.