Factor Info

ID 138824
Size 1340 digits / 4449 bits
Status composite
Value 16101474154849816176815634038178285884257611374488152019140666750668541307541783983475236991076474134850084081385466391825932281701340944368197667152104123120613312874593902874228596491286334728168489594132743548524701320628750964435524797773863005628131368454299302368751256213319002773331621666362140924844330186447458449516818404641447584632546246242108497381149738235953892456025462029569984819276680769858513633371642642524367891265550602228227386212637003678336102785913977120806693867115411583031806457248439081313352649498507128644493925507723824088109760714671805404898850096476583981817014486934752025253949242061047115470261409890828643050687564407505814399218053828419052171551602637811306462777585223315664960102849496702833911997371212456869255688843268950044533399283435782830175411970013454114728863027178496032141830963146794623600153277330819771107170741974128142125604286178567986444101804585219804604765422722717108367666731371349980327449482887732344919327940782260776472665995881584498018217616710135779561470684461425907485298752709467436757081839901276688794137402438515402163289963399585895632673424183761196951497423070552606177632221202247319904999425476272709209591243557705865823818612780458828512775371253491978507148951727422320405103512603409739306346900070163482118751042491061143093981701598614147709821743

Factorizations

Primary (ID: 138825) 818637225425951661439 (proven prime)
(ID: 138826) 19668631787996117313730460585778569488728691179909945125143900420866126811319978669179902983626543876483902260486281481316358323025953382349839972184538968445803808832251153585517535163406206768385729670055102778335560058995380062581290269193544943511232757723144469587900929632082384409056774849201045651140767645409678121207730307039002335984720954579624094981951009083804022494917156328419700372800682576785456102605910601937236134001700568833206661554806824860698911877361777522277946888411817908674983944208004100010604846483576503335172642662621300002654979726423827940809506793696688313233926404068208139911601425388439576193099423823192150572294401211346771484777328975859215292003968621905045298294990151724848025382070536447401990833864572706266065435135112322754736470675607718472969759560396014263306712551373974237297713886081164403618978018994445921519468653028419353864185254361106548252681338665594843935327602188176091245859328451719668555461409136213116353840164073358301997286611623966102600719782070430097472414574269744702977687261076787678883865526544617795302187603020743875390390578067550549230971794332601717933091446157346025462489162329109652738285628263224421545617920290676012620991300980826825768674365538880246039744533208999916242035644118800993251296492042821916499483155098528736211537 (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.