Factor Info

ID 137775
Size 821 digits / 2725 bits
Status composite
Value 12781728999438422939707316884377731453156222385386865301456287938549421081920846305460139843043218692231295508597837260832993060751844645984812647963553922205231402089843073539714530779677578238013369759927828824539907228478351232272133569881347561001695060092255247357995747538476511559471722360346033514018920296344883611172547929109480104891869333468996845572447455271350675427728335400723869302001196663546539468198732071469574804823395465113928396964020447006055948779806166120140595867129618534475652564365708892454798095656655370496629067816637580766579353069204212461628451704847911119985472412240110360257780930202186663875687532426572438599422066366118975654894363902750979452510364200065904940001886514393067044654121790975806168095471253107786421163405701232924077490891602838903035324587327119614087965493277

Factorizations

Primary (ID: 136522) 231341492176352686686007 (proven prime)
(ID: 137776) 55250482216544414609906026609779871306597541158932264609316044200225656089713722924647975284457535719474876778968121831915628316293121829965195415739174003925796326718472126577512713276882972274715994287282785327397461850010104246013819032588084968310236329096839163514117534644556288071216114106712802707898478143363854193698758850590157786599378635552239131189294186502987373851498407374199439602015061104922663275777380034827447347026656305088283824897051824453560903765885574640130723722336919192885041474299373907760631595844731334108438528301678034984592490688268381910699327150683997357276961888047905865098357022279678173819229269408192861063857976210236614138638898454932781234489762292793404582337667347718091796493748590778187005319980191860005346138057979628708967051637902274398049611 (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.