Factor Info

ID 38731
Size 610 digits / 2024 bits
Status composite
Value 1221476388811324580646704502847435244789037044672558241707432902205920817594020677741860947591401876336840356595397367043773438499044592067374923024420414361606093983534700484965172965215295917573221825559328480493592350348559769750567144231279242690684035303502772635623056912154583768947178818141358862634146279301018682287521682969300346841261841149867777111808951947293742441279856604617796437958854825692770542461490771526727170054435552771120863310208721793758821447979062446690383420020181528817080347497745297811417394369340751568458344920393871956932828276785774858291929459496003170100530200969394761

Factorizations

Primary (ID: 13240) 3998490315883332171639231611550111810001396905830877430443108048169290124022668412202455129 (proven prime)
(ID: 38732) 305484393436996580043012779176464197516796231706768438616024772001196648828184921023049919129875092277256539828700029703235714473077228310715125373514640390751671026670297487841363301294659282074194554569311704161939449719922544605493944452733364454024074668275756783508075664816333284023603064721073891624398847772748552140554721752405789660473260221034133673643170181828639140077027263029088689760886459676501035118039163753630409572305124478335138739760207813681944254973312660193488051253462306845038897566264343409 (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.