Factor Info

ID 151448
Size 1087 digits / 3610 bits
Status composite
Value 4964433042770422848671441520040920395392602572494859454641317472215777900785227961874570314295479495771995929986692701060267301884651964045121964355799244619374688482041349913617946584709970164913659668489228731173545836612051261200202933255813265684870767169111870408994251393142638877107051837717511034378838919201368548010342084791739098097750012884228018515934765339255531751129458462211423334451799220582695044934939748111741650906632768971892670323471267677043833216057070421837911366041170453215350464643684765726247661642253085813955303598704524853243361129575344251470571685471727488269759547815116466337782647149308667484867385668733987040092348484351261469068166741685764456563293891951575070067931438645627521495207944781746246196477402860544417198702900055201119742404538883066369916302087441616959460866172141923350694588118548489020529739091530346019112647283659072825402671303212469420663725759998268999121530971232310808825424433469477962145784379111370703551048866746724163063067551509408393491809556685605514138034762285229083726153303366408043394827029457182537581171

Factorizations

Primary (ID: 149616) 157193380600163813309 (proven prime)
(ID: 151449) 31581692713880404624901613578053275598762345948559218392729707874661047818928810405505995925044186795485037909901087722648392236702781724317071977469986031291919149819923416627159669188421853434155095333513469659343610659335123947134511686060831624213303375991251152347519736380213255310241743234317072209017032090266131272109535655201924295606235613983590775316492345115002009300912000346191372405393007155173532332489260653454882800020567929297489234243962610727073157605477375120498423842015440010687736441406127582538046384314998043991078706216143421270110758127677205928003168333697550579318303278792920546893677718314481777018610162177658315180003194293985813135316583469654145107574301671045919110081364184016147801894084175583185465254575638566808459083158639976151237626720433721280319199625949954360180624818752716342824471200422112647070416084823631511136613748253615163845177547075480439937715723612138512863914430814612392903908519999317837614158438974300364047342042837599132532244940395370387502227534415836931093105234309074096776621925687163721268719 (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.