Factor Info

ID 165400
Size 1043 digits / 3464 bits
Status composite
Value 40792544849254459904158763112532173076641520160988241202075452596439352751374502203357456383955637934190624362900896867040061144849525415702032265301231287882741013425347437903079141007485244006474860948255147895550521167884458787023107161420145383261741713891775843178789194098356009142556294802804291196997602231517500419119416948799241363752376807267455061600096378749536197532920074496867838922995006088250851082144764544493421303265054605019706074018155659652371834606952502599582362500184401406573715170319608805894492649995417157732459852592092638735696772739865557797898717443139884710554054516880668166364996579904652555577337633484100129592728301785538823542424902482566988266773040395036548535484437674583163198541740963093074851326860729362115020445203122067649242625776491699637114068807755060100508719932740088596889754234210130079988279042494452175029305466829504564101272753118603461694590417596609683608661265481304920075692575461170726953513508402220137847648879473648235967722871443610975409495197172559415788334318889257849

Factorizations

Primary (ID: 163538) 262692147114134155051 (proven prime)
(ID: 165401) 155286502841407612049895022768753717634655473863258654539073112631566931372554716761281866926696155789020737140311822152846454495528606560567470248402392538992621116841372711490340518563603768375872936327690738822318947503067774969812251124712978454717192185684414265731813725437345736186169028353323154015812289051672440420476691611892741536689711280700916990153322455571908101713736636123915584271534607936979034451886771437539416557119740141167314966493218790941938326696604901866033193581991355302958545398885133426971892650078284131537048514188017446393067913624940085676244940218871942586692925941853479721998051639473800312111081708922961205578730137425684643133984791076693912568881688516680204302593685973142463684799436319579203844988206254384512371970195357351794682157081782475985012106228767487351201589801503906606417157360288699495240041356019599087740191382099090338213883457318745264113771946496278361007879519259384051521778819821467486154743507422319124721967189809555385986716724569733316546529248017899 (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.