Factor Info

ID 164856
Size 881 digits / 2924 bits
Status composite
Value 15553430779650720527081132441696958553696940051150244845163901772659955304803814623629367430328324410828340313673861895208018650050604559386634269126245053022300127254182500308550851154886787330516690060061121926102363142891225485969808946199654077422912596399921443920455298443049976650853439917229927344022375191371308460082047813503090261727915123091974834823776063074141170919642174247146658859721406189205361825111672353486180774637964384349998494964707286872464032523267026425116926357501286167055917445355188397330418396516537470992772154528323301332657532482729968824266952880655202921582159412005463820724767973673681586297989263749514126482408772121059598678791942327261315755952754585357667787700290126023944634030797324215585535401482800077242765105841058065241061874221304915057720103217512278850407841226179782977137628253233191975154719723676068196246917563160527983

Factorizations

Primary (ID: 164857) 266589729818164406672971811 (proven prime)
(ID: 164858) 58342197916849267604173375452776452133146230117550074855663336501198097926426998145193745101859721285755897840748828608114439483439808796473823018085112024795404250063098713984439087922940504189429217874656959702396491969848537121620024682663334725806227808292087368165156127013486145864513510581456352635095727835716179793035686939686324234181821769583052237186754341213715008898298931538654557658498865897468661238601832642714689246383201837913560940036522863127495503144080875245396614665387053042013487505781013215770958601206349783092627434856092805012064067951287982523584586663137743022903467886839517951468705268826084632363764916910035976044514998665823769840163534231662753339839650906808442766097004713007986426376040065050856104532241397549547508875099474292108316824508896864385631589357510266913038645197167575044840792658168336399075402053 (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.