Factor Info

ID 191716
Size 693 digits / 2300 bits
Status composite
Value 128134438998177536157304702835813799498594777779629145610475376991240530469131971601367292052177923856649673219566994946070538350963330299167576970226690566789856250804542500667005821146294512532622147345867821751451956277307217783980689361664677302805701233972495030600455119848143672217721583483387849545634234025194377372756565051632288871288940561084013759120016989571493669412750124640936608520851443717514424217901554349333047971409930397367840198735184591570659230301076291610019032822861604000061551708391565821421628839018444280576524095025890561601647232061044681588012200199941445663278184150487956947730137557363533668390012008571157548482579580048899729723169653749444311621278141

Factorizations

Primary (ID: 191717) 147760168722381548345968375756228907471260681 (proven prime)
(ID: 191718) 867178483254998740467392420780453885316914456267547726726490689814567236709808561918936610139179815124557502738646935443949554286048730494668780694556570513479386111474276108557525774127716867995072541446434196765099627436793022273911983944708492790762484423551047717474629841230975435377724666926618939865960225381628554985561148546970225011958670296909957617018018049817087342177944525761647646070341660513728778644527134671776710113156379224687957783302327759486058827528626654271812405568178282253524639580838834350674893940229701025431115099900022404951409997809526524248423813549036451643765660316207380127447812268417890039845763025526928661 (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.