Factor Info

ID 169466
Size 1007 digits / 3343 bits
Status composite
Value 20405252203283852274802060589232904336659013851652828338519893851818445394089337748838884161363117996887878353770854693060262273900006361934870309869685886776210330848472830469043790542873853139782280602623176793921211356074661009085351584729953449678037467885859617910948340595312364857248368406158382030901189232094550809761707456583800127647187241321074338047674943926231586244709305031088109902644031127395062643211457974792814891983897893748133456135143422445029102146148854037203823095190408283141048613706925443471756111409930525110904884617118017244904219554764544471288151196356388877456966647520494845627730735623897592880578389434253499209486702054130820723980960774307133055641926306579830211680827700230799217178973470086632696744634340838604665253893046911877759875710917478936231553552666053636518654390862818715331636256566586434131220741074514359374458947891087112369915132507139024369687396134035512888610646274487531949001894569439707196557961006862620057977177043753352724455858843377477

Factorizations

Primary (ID: 167841) 4653849070153408649951413909561827334268434279713859073327066819640634253479106720789945017525332426399319640897 (proven prime)
(ID: 169467) 4384596899402931686369343614032176214986651816520425804569095318002893726219941085555697646509866281429264995963846681579073033623819937318320663310091363462856827487923052944094370871907615910258784629935957474799115549293461981342976867258817694782115095045176179295598941544248039789655298472974951031219630120971509695738342425163498884270511918713121624924138551803404109005491584250814264471502151880244327429500118522593548365716643984955393271365448620934227082949834036049480770258645755059409935141949553879972130743269218627941263478173721991596617145130854931031252928807103885070464205094882362071802901575999644531750749084776803319880734133643547947846783376917832720124710628258360501848750925424569255915750906215814781260634527449815272478001852071927403472148867235712530887730723743914132015872089747453297087997950207711875231392269180528266743108150508634604552596117563141 (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.