Factor Info

ID 145255
Size 1077 digits / 3577 bits
Status composite
Value 371437769432936962381837665725064215676978137969045835894564105771309512343329639782479492084112730860582834211742340911575731063001530087935529856011915041859111654601656093922909340220727852884575922127263365650642211287207874336482047390444907135062307681043710291952973925931580239326686822630512257073511602775133141891877375837497108254292405919111494127076816614571946691007653072631469504492034201073169301230458412815214639200368587729786730132354077599242723148930539730513589620967013067806759348907748175362365047241092660035974391143064130716531874168646423158691413170321394455408482354282811131122771053373802089388381518875347478476511272949285874169184056232622875978959340120385405396705161585284531322333536035270227109100890506488066921495839149153212661344578021001091374333327119145134782561688242460188858886634953867815802062722217608647823582800791437548946228455785518352296654312168484969367260103108195432702379574131691501399331667173195191526946475592818389962280955262466373642575145389006173255081874700480850600017287433210269413227343197501503

Factorizations

Primary (ID: 143130) 4330726762839043792388777 (proven prime)
(ID: 145256) 85767999177449342643703150110945049873953373886046147970573858857501099055000444948912156145210142238871266961061178999295404759622991509903421838860124941348256972757154559220781978908053331032598837623343024345136354305334472608606843630471986115304981888156088131905386855787007693689823730641430523058912517897534425196688821325199373670597223512888436508712152551101221725496064830672175412832898238876805998793743711167699959389179669305813971719061506293154164997045599862452182087216163791990777773723944824692892922298134691220992176195380075643387904723890801814527855079465613255159341997027853712746097381479533740750516889101446426639517112500440539600658435575755329731505397705443450650659247411107240078758998873590413452175252714234681163865526195261378982734582064718871306258091124754072869567332907004022681691368599481543091765269364246692311574793534215782600519984109835335380430535232420492823985455879147691495495048216791143557661444919849032883936135844984941859871515573591972053734987838082400631769159833965968780243049639 (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.