Factor Info

ID 72018
Size 783 digits / 2601 bits
Status composite
Value 669438542270434854307869432364890676402732974997011779376164255191826047758412952058064731191286796482135713590899782955680278002384277351745550590965386761213484021393887617009658389204350128765032895088327102660667271480812196011373400053201698190006584449174883204499437447807126233358524809332228582028076032840649024371991669516914070391836554707371880248910427611370354732221711048484486576003834616315591080581967730295887325687701024888912787267385336464832333377347433226598896511209222202879186796059734722832260372854872032178242923578537391871571445888113582405063417974584702890624026527031793889034912865945921365821803629869180782395166085689644447184617740903273683478215316991870054428828376155582368654328487499834235909219834235939622207266336959953289936476880659

Factorizations

Primary (ID: 70654) 7828769974104026860693944259 (proven prime)
(ID: 99359) 85510053876253985316717224924266158857708394042051972751069380515194450825110302101475238195735985600412642376008470980001762946813894137028559343988904357673228827763092784579055928194581090248750941554209872203438647216804624721250182233945882544820363323930492000324211364014021713357012796012926885670378247127186812681966028321041896837543840710691422746680540872423110219046129513413946778472400653106725164655458382913848857701667173785215167444343054112860276020603249961485778416903036307296920199687766483566746760594210635630395352723912251140137625221715925024178874538206042607974719338283193432089794385941820982594810450583941377155134416831467216724018895822142706574409436415475638561420300756124635051431717969520943061244397779208959601 (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.