Factor Info

ID 178180
Size 814 digits / 2702 bits
Status composite
Value 1638272564761738720151716735158794462091651455621130014143199702944826238345428713762150940249883116934638968542940386176453840983255186867528084854872582317474048252908838083786693516610959996138918744725713097603603724526350686121339088010182130165702880239999630005864065485045207709158021391324726221680605376330879105971865069757526983234153690185663062268661010793514101342069574315649459767219616785987963551555111620820206510837364574346967304580559691084983275013451633561470734222728853168463016668500421978605426540290566888339069733040939939022261501636987951022461195112228779732027453715356900586438208948416970452706294287380190227214912222280158101611604063526150581074880062047653826920296011843132919095533276189307952872282989093080420838745835135374083923397933652532949278483196334048846880421

Factorizations

Primary (ID: 29853) 8995624597957689187076765315194349723348112246742888198702884889831223 (proven prime)
(ID: 178181) 182118823092471195584387141714907557086386515263229442501165532154666287189272729855733362564893844148689945815000651831725862580879188694570419533113034034117049435990730936503824117671927390346949182934032319647867802759248360886484234109524830745795384835815307649436669568474242351299114241657485148883957710718406471549850060924121484887358450616868686215626646005721427299290938288557916862362256286702924010155244731871069853160716394519647700477084887014401425659583162951874869001357339029322515877384552676634637640196447435094371078369205599483939711043277150349678289260281486230315321155467829534906252909177026965993483598024189526612313381651200767348721087171167312539272940065863711371548513731748198829502402364426928290733827 (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.