Factor Info

ID 154516
Size 1271 digits / 4220 bits
Status composite
Value 15259074226244574021100200414127234404607571062702723226530616499763889770591521436754569927175299529121368162011215161170833876551682975993711483820412047811111311084861568324136876700659253675664298118243169570659550147445836709287621328154915092887085569734625127303641695568324330860076620709174322117146114259742168812781097112253818935491618960898986313730644845458399930239828201265569144401730991774547171637019469011893122651009661824301347553036438007826089703893052219900156401645929634944185143574868333695768110158197372347670431252381187297712217990296948531224716375646112013732134037862686719117867454538457899853455931727400904973371668488356482188226017838900227873643224838010683142579379160093261215310336735116977406165982547947850566174470444034828344079782505305671064879319569626791930404529979664332297048885189626321879366270328242733520028261723809842148460565857273974709068275957880666881075155568218822092558505683484721395902233044563423498922815222499002273561810911046048143248822895067196951341686083688247067558568693193714661420758113861010545898742002987470642271270339946668827980652992759186466384642198270277972853423041126084391200818154305239558191043656070211362293596424590479808247989479071688647673810367713307480534812371017

Factorizations

Primary (ID: 152135) 4527324625128166146732398859621563 (proven prime)
(ID: 188672) 3370439606109004777626465230985215301785012386762552845897029433888845011370472811154333542759822375839659161377905365811354135915716608967152545183679774264863093869320411904481668706325218300637541478379817114183189514448925109771746553448581304041148525027634246613723985127028329811365491284712118455556319314380659089713443444560233878487314988661351569115156817766403233743365114274887237754765444555762094410236175567510097697671088074942200549584717767392928188037379124212350528346133968438451686593794770310284403809488868763808226492945134652049637058841826412281450071142445060649142487359288782798305380552104770806787465458697085024020515008897238347134816745333470025867604012993043746635262657890220797818332705549604292434298563554015099575614145995942599664614449550374644109599969989825657172736262995257954332646811574452586895634504451867072163713805315236464940555743623787038266344827646970453604112138053138684513774377602838462956465410519030402547663813539751558395505728012195696022355955509848571111004127204890071002049336792387454275390911155853858580015147520540020937072702949167195092708383813055643426521649783601575753584818677939161941537502207974063244750632230060896046892584103447361581983904147659 (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.