Factor Info

ID 153869
Size 906 digits / 3007 bits
Status composite
Value 155819896821254309364753999621715723462763477779733493456053454499304262174319316218389532136478918645919892877572848535872419810587853758160731130007904858376449778998869347855939619795080912672624400493263640315128664516607073085480667050610623662446894434064255783143159073618503148829129791727551950547833262392077287717258400620919178917139165321039634293154662647722652160555212859110091463573366497882457601200006183059906657212894413787782616315907193702495178946628762601939796580177739339832700336403894475023666628540877068152438495210263485758538921021523125730760515348506864169902621551274214531702701625139055889051486869192580997041220613021420953654702803135829973332984916741367370125986007274242440842606820931056544446949801016945908703394876574262798746845318772408159506004061722713501108006448950146546941650832907201957504123159799839470635483215786191736784522185154092907011067351

Factorizations

Primary (ID: 152249) 85703152580365953001 (proven prime)
(ID: 153870) 1818134947546277969422119262866741939900030287820883749947982465927377258646671504537652907665443775053990526425219068244706816717211588673368619513866989223958405208733187401384968730834623537827437861736712934457668363946744011831911024845312129302534076040686686733680801809631234123625852397980450871082871780823251562461576806805703925454087662752840014899405056669822333937675508434240319100962241895072453667150927711275324477649677928078126706076458559512516989854272405254839915257680273575177350284476050070874002081019065172853286923649398868777475322526204361422787324509234599718778586584569416219805762797303621599385503657047821661615093504928335317483354479145843481803393694978182205293669756701153365073085552962593248451460822293741087635525044529529655285745834601337197452584686899189889598213482960526374995139833579886667940470757656541330376881461028044069564351 (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.