Factor Info

ID 66728
Size 538 digits / 1786 bits
Status composite
Value 3382743221716269408691707626652364082882392120056030694926333803180530849911301953173388769431614062264194623190506448568669285044061060548185233134370578243979352838959062120130587411120085235950658514946830291879778217422098709256950215409983925885039118283116241626532190611488988402176682639616607924095353870748026549716822980686971204758683195011533139492495644479528825733831913687758649175782775898568091417278281572660362870315018788009864886013218098088203473554211335690839901224074697098993094658279333330023821137856319086859

Factorizations

Primary (ID: 66103) 529719294127200118153 (proven prime)
(ID: 66729) 6385916577363670777556853231208412376985842314318050825116539505553761998350717478849347169502296481986526230771922904247559741006459462528539710627446866070949044400872392598743394036699223561138178327041817339431995801297931839015199953680958271106321264054485375821756152565873872677635245657723251054162614925789846968800258801613122629693219763143604732429539271809422670589604327098654217785229283547665402898878935900365021464643261836482891764212912546314030201465175647203930550403619028839161807746309570803 (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.