Factor Info

ID 37571
Size 569 digits / 1888 bits
Status composite
Value 20514315446126277112226430442283622760422665977212902374026099893681475440089853583002702231968590110530123393692601434701563652750316861529579596057402300160528721150666921389382713769182292295554119215295741484805610365717109522347723196239159682092817405160063383017573753231396525868120393284982555405183146449415566059756787618085342248633058194995092776837612204619595561419762210462524793311505396973706076201988312558850261947724666701258986823365203717209619221869824237427300066219020826326766287031999198337766757405547380373604925354800751166808804290253713

Factorizations

Primary (ID: 37572) 1168269862982873202223419533350491528765235383337804565756175385923970355177487039101188967133824275271336812311160081763602865301523252456342968732876966522235697969736375089571443936863863642858157103036851761379498920638750279831811591438727123042214196064887763477 (proven prime)
(ID: 12587) 17559569151042130667475935530619408561133561310539514600485814743884915230259153942517165905827145912539745671229411459891306948372999532237385165111754843403115119638916530112148903339507757292855395600116612306366087643142452442103419442281382558650093814753404593642556625353981717032746381788579469 (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.