Factor Info

ID 38729
Size 740 digits / 2456 bits
Status composite
Value 20044053771074252915401763176929336822241701048779494666729428560635322546441286684803381574155912754425828358160092858422921824256102050178806077693189989054968889432629929586763567835062072686159895311054905632838812384419113907990676671570127741082398817708057293661357606404784282074313792424255336404650644430175220750415473875547871409471223382067803548816620046978286194952440831784305750469415047439570716427284052206323544668638854377168067662302047882523507013737018608685884233328113175741306776569970437592346785278875431193599986330841748365032077565689613073760990995022344532126904201637776369278218393350582398689719579988746020302251097415270954574055139579110235300068449709782614464020421921855652358464658571555540637159

Factorizations

Primary (ID: 4235) 526256453012063980796131127321354599535039 (proven prime)
(ID: 38730) 38087996178195576560359813717017541796120642170156697751811025283529235052678451763203447851152988447934056069246366713256520078992522932969471554802682566620772248879725267589450111996339937928303414814429861875223172402882741650992527167908347306918426945461261688225391418635981781116681768223989185695188762387642932249809402105567276267635467363238909159585686693554509864172473489324800105140013511925500381935971514380462066268590195352611440164923297900758844276983010053351462263582735895759607407139403542625897230481064336467975974177225660852561866388770502388819596062425357922415475616669365116560181392775057732753445899054051011011892035140910579873096394068206335207775229270341081 (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.