Factor Info

ID 21008
Size 462 digits / 1534 bits
Status composite
Value 506479297620887686596426927605088987691264212124591684048740419260299548695608007328060309601466214448682073290098648111445329634643162479428130883974691544973916993807727920923292726960000631017562670291208749849284108276072058440664752846800975752726856597040421391236323217312218847826886605658924043171329940461252181553177291786517119754275191660013706861450630787732054620071975688182440257441661232506787434900503140190894690084772520224785962974514732387

Factorizations

Primary (ID: 29290) 3562202055870367855123667 (proven prime)
(ID: 29291) 142181518531838998468503299836098868380696779678694128920868356642903802250962374713072819032937484646569135763923575748318441558512908050392749942458136634289638850087678455144543085260877493775857810202398134256212684289518841996945899052265672338545529803056378253540887589700359440195377609317447351128439431707839987282306167826680335038562673510443666689167222539298262931855517798579773089032055415795965717001336170506943633466161 (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.