Factor Info

ID 145754
Size 713 digits / 2367 bits
Status composite
Value 19577840075212130103876218449190313826929768848499138133277931884276312498144703314411104598708019027031130729397152007843719385554535556576752171307264291501323970908677498515964335991148170796114311612893615788589701947258920507989754825578618054905627938922554679052280016636423936275408100901634713741588325515859055337454531610724303416893867289259132825515320147329397676131268849560315661030247660867674013972165106151345737020038268172162370925159478957264067743548956045713102429555583019465550047995860574910068723804116252395074127053837914381051750130765175969776954409704398697409754335647779853797858738802956819510515946220197591396479708671796869977674439965446006608358398287924583130979777004069

Factorizations

Primary (ID: 4548) 20001459491011594009 (proven prime)
(ID: 145755) 978820574769064568625331659386560043206941799709247850566747757703098655819044188832272384797806951272310705819974518781962732151704799391657589338552645267341030533224008678012169068843638196773258502611112423173474615434234035453525033827915851392391862234943174291080603091935866328697541576817175350509967092555439189694766660553592578079656746781076391125653462776147935341333088392106317174523621102155486326275015203763238597221360157491971049309127419990165470493337374793911905015601145348118337629778927954659227734722690178148695307697246022151096758237518256042252421793842210094507584497517918754393274369042748326407206944692278771143105473367164887783951755395056109790702383341 (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.