Factor Info

ID 131261
Size 919 digits / 3052 bits
Status composite
Value 2800885467028880931055476764664245466042084154146199769167249494986414675997776767022357238683662490824868742007617530848692314465258809975198164013345473546875174642408832816959325390261976984516607748212362001735053900114823554236895126148408835760614077151304238973469046757703342404166154628742581895680828654796162115487122515100704660158585120145946976105142587277732737663039926783411890613310755964653020534529468585415801759492178337278193118607706897656878433840436248122092896734037375438072879665185456831877089255192062640475105078533464217565098812557322920514787631106257041224549232748624264736554880131159377245934552369142845215079809168310102031800604100921316181399545740046336923998602230619001964286749103108598682718919702202497520870108430307906259949647061049766351371509155289095405343237502163884802006843984611843817550172547189159668138098456150851516325273775656311789495568714620661566441

Factorizations

Primary (ID: 9519) 5643662817995620380085434549192664838250428725429 (proven prime)
(ID: 131262) 496288590824005263322806327613792519446787703593801541260920306596655407023753994352557109697409993453400976948714640240651937657881825338329017341505708039304560022995910386558720693429252435296158661282303462170142426768377706860128473843504147647195644679905970053235869677301678377287965407639616788046504418837312075186268542624806279161979305649723539800720210941812571621425296242797419802781050173375442854884005718358616288413879170411996575426818845972379818424675227908178020354937504354565278783413284219217653622656239035976583367847576783143135571070157148987853314393703497368189943977700006332383619796174473802168566129615412004481696854964279832086169316291375420531479441089317307848690724875751689898076624171824862310308661635022375972708294295774676517551217868101727227942703739192723382118571461481290061711547404788117334982849985770080773901029 (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.