Factor Info

ID 176283
Size 1155 digits / 3837 bits
Status composite
Value 640335945394840989568244575988135345426228776874595401130483182839263766921355061389257823270893226334507059600389353631394871928897064519178410390298435667195434657746809593751404096549620252897280472753779970107451777927782703304730090872774000745638982252816051597227424117468796360699563370461159677170683193547359274990562829186913707993647780748669028630128057911972440924854096713110085182642818926787847795645180008775113106277244104968815377608265779029805835925935233040331380008040708464141978066951148248153609666115819915511963021046137504077256984749050363829965560197013163576633717634972888379899424015393848767397162336788050974329228141815795517533318564821320413922559153331032431136452295538306919144616606736505672115123132883226471671652602828323506760846841278067805031079340155637017821163851930318683899189703346998677193723976663593469632847951853086622138424912068964950655508067927974169503255106867543796450931773677043879344389729698795221524943736768076401997047461640395202411569610405310786678786552551589080184777550963218188271533369637422049655203617744391243857868180329448404890141355149324667616456142114892534873639

Factorizations

Primary (ID: 138859) 439095708625447409048035755792911574463954575182611099 (proven prime)
(ID: 176284) 1458306088664267300955270295139950482731494383443488908030372383441255580978874864859729384676519137536522368141162511565521051439966831144330106744314670193136444910685345204088943151030615428467447639194231108823282163741764110211601853565885075024770437293084654716602968035359081939047767988680705919165723523332042550597152822703796584538479325191737601419496029757751828869787195905407137201455823803169153415579837768758224888453070070491251625658063069133609611250050459620730651124198744041947109489710301564846504993956753307330583524934571455423651012522202931286287173494302896360028839302974747951831875167179253403618304439760419655967683332201515152683018476055132562659547456987417807013339158345155964914084597990360933623877465246681383169504899473901172956032888771655521830607910931558596655046020633636616624369076559272126180199092651642600553009513649955128495159149532602248026905031820354324374242175047723129093666494644610614148263765440445722590277833937014357410065436279361412200251208367898188264988402215646421885459725030105390783822161038064262033447566958939636143461 (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.