Factor Info

ID 131262
Size 870 digits / 2890 bits
Status composite
Value 496288590824005263322806327613792519446787703593801541260920306596655407023753994352557109697409993453400976948714640240651937657881825338329017341505708039304560022995910386558720693429252435296158661282303462170142426768377706860128473843504147647195644679905970053235869677301678377287965407639616788046504418837312075186268542624806279161979305649723539800720210941812571621425296242797419802781050173375442854884005718358616288413879170411996575426818845972379818424675227908178020354937504354565278783413284219217653622656239035976583367847576783143135571070157148987853314393703497368189943977700006332383619796174473802168566129615412004481696854964279832086169316291375420531479441089317307848690724875751689898076624171824862310308661635022375972708294295774676517551217868101727227942703739192723382118571461481290061711547404788117334982849985770080773901029

Factorizations

Primary (ID: 9520) 303509969419850757010183997193512103292164733500822713207229310634576925856105195993156709 (proven prime)
(ID: 131263) 1635164050039754704326621076526856153691302921336777837023831735391541244715616121923290587514413062233198333578968656815896083847316767952960493761793891155112551587562587577095719418742762494832694593120164396036543866083984269208812605554410942273155642143474943788909034378847027783371777839798636147157823443653674214718869263069915516126635510291295865876650935960701265387284751749381732239745021444831151978291775797932272126734266821352541286668780620083720451431656677123768525309041053059345631803359038729949701924576646983818384244512789545718846117733405043747532328518085115986712868278150956444072168321788413953831148121624685078577811850026929373717970418404930528513092719948582281388283179567472705895095385943177073901024151881796662243123976208561238136036481 (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.