Factor Info

ID 64490
Size 687 digits / 2280 bits
Status composite
Value 200628641277739538814422394002768185794509425494976919315538923398322106240874688804572359779703864481670028221218157750022728421608300032169571468990229006698399400829491818685933346985635875359348281337094691138338766585075639510257831385589400977335971123822008481261602109758869297945251079137036923514014943521814050128190558365289571612793012917965806014919462953796202330514911275392889641718884898880462084453420325567701559288917079984006014855064820155007816226364730474564960640750306334320494866371793441762225278583495541979566316280751179820043561723219742045413167040494376516890681324729130629987995848742896185627444700524442826942575756643904659049332556817031308903427

Factorizations

Primary (ID: 90957) 1896011767971961456535805116197 (proven prime)
(ID: 90958) 105816137150002367060791334872417114454490073924939892604246273299884919779976102934035498028264468232057572392779736382293828466451037547786274201150792682728009398953126817176567079321014405617378390909053874000407130050083112894455236001649900484202880331629286403097321698295492643337491849029613028735098867632726736070187827067502488703041653583269019894937063495295136766599161594713593700869213970238453438108454525984981383345755425003592772833365910919485920720999327732678559594221284153755827485149372052962542231339415678112845617820275452152767304525511816513078166629776900451016938106365829722785232531650202917152512363799553403078869123591 (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.