Factor Info

ID 191715
Size 735 digits / 2440 bits
Status composite
Value 189447732252281587142047796130408729357287911640110216396967216600155937268622160184077268101098028514509817605386172359541968221995250021933650700411918443310964006749011596383630764779496883055069264851237368861395476957720575384964690826307196996689727259625761453083058959191965021332237141558831732095759749695986043574065389815585038858921395051432214595584874343258697434258673511899003163432514646382517356820149037724353735980207042762364897858745280562387903455124197811374349514077391679401155390181337390706044558036584546782864721938967953699124855652249593234540827771548606591950716977727362163625772444009088933540387863476351390612262809543604578074020601956499321235156828067350778404240679487521707567800068416774131

Factorizations

Primary (ID: 191305) 1478507524858138362374651451547163263681391 (proven prime)
(ID: 191716) 128134438998177536157304702835813799498594777779629145610475376991240530469131971601367292052177923856649673219566994946070538350963330299167576970226690566789856250804542500667005821146294512532622147345867821751451956277307217783980689361664677302805701233972495030600455119848143672217721583483387849545634234025194377372756565051632288871288940561084013759120016989571493669412750124640936608520851443717514424217901554349333047971409930397367840198735184591570659230301076291610019032822861604000061551708391565821421628839018444280576524095025890561601647232061044681588012200199941445663278184150487956947730137557363533668390012008571157548482579580048899729723169653749444311621278141 (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.