Factor Info

ID 72816
Size 841 digits / 2793 bits
Status composite
Value 5261285574268283017129886298527397903212912725361638928250457401518217847031949236715832250459275452762522585063569273123730373269456936689346615217405360579918378364205100658486731410705910101916618740842277700765118318632999232935368184677211159805343688893389313748584097059627030867552940079235666239036708390357803306117279827791265136652891739609515947481893637702081288286179243973399036937189439025236488111958273744441840306715209388632561253650776923098792835393507235635142773931333776873674016509913871620668142106061528147084224391458688329104883561571295109007955285072322405127320520970101819273444832230108164024769457560441679715170315880256982443896398400222113625784795042480386270995597227880070163102275896470164716753854276928537594416424393792041411867520113222091486468998193539262227673479472337282294029694284547027

Factorizations

Primary (ID: 72817) 20940558042419979000633289 (proven prime)
(ID: 72818) 251248584856732247706506836023149175267281568570329944615332583333563074284408002596161760691747069207012809817380387773258981618327227311038235482781696254067530988029375049384511043154287189023042977580044843889686767541988098792988017430043459781480205413122210907975793582188792809583607691804452908984801195517257710841432106632579429112254408094495653810795658148608286284675503346100049968499393503458370098734559717533899658892745049169073108484702298394807166859397198229477391981858594014491713609295914535585813897642992583618532275968022057551283328848904224776758538573210503902350278570346360630379891786906075569938900654957834502650869854349346700136394932624331215327288441347436986687326353913201818313316040647729883119455777408749509700637334793623924207617437764707551494987816391324747436000443 (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.