Factor Info

ID 150953
Size 729 digits / 2421 bits
Status composite
Value 396767390317767699072504049618091737744316613169138092260723464321717183840316855757825509202871027633576864810832667840089338958125169469443662868921651456736300315429824266187691956431031555281040606848451527082961584888208878844164508754631238432395031822665004742168955107987494733712221741043756477692481333397642535375437310208961862090841014247664743357142362541910750470294703548431664250324934966936294384015399263753069851577227804467956899564424316210381956627985114339670258128058372573844103631201309626727004722114296747697012935522257292416859955552968358366091662874367223364780880632382447107773903973132362840320991861372529053022432557577481452428920866372982630409680278207204648383354565112831292454799729609

Factorizations

Primary (ID: 150954) 166209797245255570301233 (proven prime)
(ID: 150955) 2387148031546578131023662134413643663487724523048078234968250265949384933115933776601232616769100441042957731958388960946953996871501174687143334732331258853082841110594122886142468684156541491833503562402207870932516364429852848968815726658775486695947210274374733834354285236651391427490013964155018128856648669032807625366270550409558469432299719776421920243581011320685545370883754491142533253634182622471704443902430417968847590150651735688134894556728061658349656963750216024820650873585272908233865756325679607140468266455025438981368317364197901650094544345066818360226345578449462613898837775392570603162932065271482843330694983451030657446589773814831233210547633859174881139432157620468895221273 (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.