Factor Info

ID 166261
Size 827 digits / 2746 bits
Status composite
Value 21648566727227311245620258747277379080436327258140102655833889626752600391002736442139959937031587910356760547054156649817518981678684315948515739946868701165069106553260190651497458732951867540165624859070574486662792434339418753310319846299915676999669765832489748329816628809022269657466260202711217103919308253082122368553760750523229621712932261376869378164727089165944737343669292786065976263459198948215678209807271121317738331522400667547447890387664925072474274783346550132151141894131965270420244299413506517896396483423398532839730839062913455791720416163674216277545886226218215106980532907149883786788379287627731884561182325957452538730464818088085045371917699544939136966559089829359697426029791230914143865227454394273197406190980482431580554576200941737680145604991561703254969864162813879131052235392474883377

Factorizations

Primary (ID: 22062) 20441552166028072811 (proven prime)
(ID: 166262) 1059047109113621152808011070636865534507592777402471983385535291930444648144364559619647509796359918646680065741638507264149717359282829024745066122397689876121735468144645966543881165177032322282661548899243321796172095952355022037770999995076816949748989693221217223134320845913755208951952305011183143379881975436660832708266109095989078478991622143272448349444756483954542023203533496060889383887508865800572579090950587045217411788295275908374770384591364832970250097110875613170020791512086889237550625633658294139934884184147806326798792882812274258689142345822481652576456070045110124964487678089834606471024795255707365862446864271270045781328501948500443584554180613232292887466829145484626544609298912400493098055141582110359737785978231980542315008648694101859617437138664781881117341515127146707 (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.