Factor Info

ID 165401
Size 1023 digits / 3396 bits
Status composite
Value 155286502841407612049895022768753717634655473863258654539073112631566931372554716761281866926696155789020737140311822152846454495528606560567470248402392538992621116841372711490340518563603768375872936327690738822318947503067774969812251124712978454717192185684414265731813725437345736186169028353323154015812289051672440420476691611892741536689711280700916990153322455571908101713736636123915584271534607936979034451886771437539416557119740141167314966493218790941938326696604901866033193581991355302958545398885133426971892650078284131537048514188017446393067913624940085676244940218871942586692925941853479721998051639473800312111081708922961205578730137425684643133984791076693912568881688516680204302593685973142463684799436319579203844988206254384512371970195357351794682157081782475985012106228767487351201589801503906606417157360288699495240041356019599087740191382099090338213883457318745264113771946496278361007879519259384051521778819821467486154743507422319124721967189809555385986716724569733316546529248017899

Factorizations

Primary (ID: 163524) 4394231174092284521569 (proven prime)
(ID: 165402) 35338719491353368480921523344091434582456341851946865677221260526548588033731671690096762572157974140241114373581519906302743552006762984244949161281647382200064577056518434629760646395834682473227829424440717631836657495118554805036553896514565577751022246218715917456836968782861909875934631188301913045843177356856410857981952807026665597329112859419636943681328429176675653439076171569757287942100288988981474261763993705782270918819642400666675127763323284396313394396444513794433088720292547106403878338025339442112187186323059744927077586054014671320687722900944408482838559167658274185927088243473686537259962074708563892198066058102293684110052742693062968159444224643996511274276966641361422351899930857980854105926128845275863448882280577571870100493569147260145877486999939296081634573365263555517413661745823187904938263764730891322749129965155711687892821564238031107830079436894483998199567541365611597445340147250082526815266943631799459583157106563309524910354618610682730183120858571 (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.