Factor Info

ID 121309
Size 522 digits / 1733 bits
Status composite
Value 289859779898838154136232107024755052389775829500874307383345807245351452607663877004793165938489508127689972483890223170713767807519299670184070734494686464999237127993832055391276379038726236594903750762006181995109168985422663735625040808817053051915127111910923768074977839757476005112981073023336317559959528624928877502910805448956954894849575599752074025512833931888199106261618569051636849964480791351301019211171956919305132232769451592507647488142269110377575534134070488114994643111395204242991077860606328858139

Factorizations

Primary (ID: 47811) 40499672010488031723143601171083861917601442016663549 (proven prime)
(ID: 121310) 7157089564176578312579127625178384367100123606013237719231399084983061905840547441068821618184514225760632131196669339826109173780380804020202254129820339243933118580836430718763350780208376370292239417623550445220275360808846344945181212034043112759637407927201931137102903755890903423965927955817798286814908842317435332857908792539073107075749664801513975958353125538075969318657604230278473899455529305986843757918834650374101294684173639666202332611709140218385911 (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.