Factor Info

ID 199509
Size 805 digits / 2674 bits
Status composite
Value 7856784587664952847092709692294926111900337751093999940592223363927147379805699261107010836740365418102361051212530303906367885499747870584209526401339509937571996284338358041380597770368926669731191297959849585953173256314686745733393840043669527599990953358744037112965116732094814180818672409362311519885372719976058386989033719895871377917217047461806338771767196916419778244481979936526600188642727807992089505423838768592244259384904211351545312061274289267696995660363596759547219142212645095465269460508683575781109242318914366728157322426271262367851514181509457840771071848818961856253887390117901187890563203925320571436222408088219909716175436282516459929735720847554056782881698663785208550938809517184601444259364980129062758790236238312339409737472627444899779506472756211794825091067375457

Factorizations

Primary (ID: 30960) 12982820825896490041085564332226827434385115418527415362505503451547310539809374170981407741870653553618632449 (proven prime)
(ID: 199510) 605167759227889211646640774571332930648359997740614718477242457712742567372883644384203715836782010030737843588426534941603886911665301208373681778331336963232196739784928465019246119781799298748624582788410731561662175518536360923815637887944204140582299166682737374421460065646313804685654304048296029844003881847372071024173276749694502200882197476685198149310049479064727558497504766798993932611510517681013238911089159812367983912331747789135554436828410982420179460774832240243137703179300187777512977205829392550264221980793809085347125289521128842016860092614609432789476624146680848482418922754797628181790022331038206973722119843984832302192984825811474826922797350001839563740566327393 (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.