Factor Info

ID 28445
Size 894 digits / 2970 bits
Status composite
Value 683317128340062245006364311485452262753038594331791481701177503111174928905174419487235665933992489549888136729349362780168369083004734742927465604972059286654836715819223608615973951182787485254393384251534387784024484802242848463289360227011796140754619694665927267418016570517119717131833799450845415031814634062963707321122724310942815089815872401815538811453357696658045614110873605892264988652762853765439018867168799233053095695429262686606180225673994896438781030228062273761596178866340491202997152530842916758279382314911536665615674312798307235653917723804928582313537248683060742242073867731275739791839233624054419663684787350300255640514552189113202387727138245770569112007143652150822191233952668894734409160689092299982121508327237322429236463900816396890351867693562192993201949601785786750296660012654234167779858445168537535907596173219661936378028817878890742539333046139959

Factorizations

Primary (ID: 28446) 131369166072332929837 (proven prime)
(ID: 28447) 5201503128700857278420335111237011194528739516549573040378043779688782680051660038666288867372173998951036016298286943640978820900245651043769340455116429432939647177028119465297236245858396783402771148599323955371854033942007452354205542029123684908568739665893356292399950288901976104060821107330189118310238935187335378406159661040264375577833286170161934273251700950455335488851939661205138056958160576490117020635798913844702125381991204368198802577143125012751261500539674167603534833023394756823914289034498761496630380732662748457711782035847444933057788237967031196881192970349399020261216905522598780542116239157670871665537316494635534152685549593578003561742004576268289603788734907184956170168200101506602841109881987084824520612169259760178709738475330952439989872169592837459044171179430334172107845408363891900321803362733595610629638475388182986143793640307 (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.