Factor Info

ID 67156
Size 633 digits / 2103 bits
Status composite
Value 872878584072359469328676265409057712095528839522707490121358948307912510121280098009249926412431284839498731782381383742888705574856491866550293547530346414132377072286825842565582353972546076519907571771577653836210890996552061804100415066301443410807370266661959730733192260276276153748293931502179149443611020728715499820329208602213912362973643910289438785582712770141429931335684012321279998736211855643661714599750923833541134409655291511668925026042431142694481475109632590245039665817986221296786209791000939570990236813550654947559551841385926860385661652314018918300179435105572457692670824049274845123797550774096614746461

Factorizations

Primary (ID: 65724) 21162386787273369601 (proven prime)
(ID: 67157) 41246698344880973177516131813956738497565013798760732518674205279509373971401486178257900334872747534470096745005190876406375825024015075592495488911490949573973631913217594420718835033717425384734105117526203923131267288042741348036387668593013982339268062775080634565113126266497265391889699534693943293618615581228500916951716530249366880113732705105298330892255735730091303848598706216181720429528317881904329533705047678596692566635647203607084900485218439017642013388909569271264865056131661391841881134447012121429903517918023519272037459959403121247729330846596841806917885450562112736952450923212451520861 (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.