Factor Info

ID 72306
Size 813 digits / 2699 bits
Status composite
Value 164067172949752858925754376252114120775470463052084264447952169242886285020706433209025249638305523316935659275387844176811087766247936682019110750599481265146797025270681353387247551629015732605311934541965119113667321529229555856346510986054044545334496521905740353180018872732122813698932220101345045270777064171097612186797937858983313906020851871951984044312130623631151778230406866990394389425403889872996566065478880448043268768265717533655413992578355303941044739890615748427532494561452875128271820383437536563602394930099433206297820226443179953068544644433869646076698422028431332154785379074140285553176420072555441421672638122688356815434480694615253001596413490222299444520246812457952791817296391314067579674233282211725010325499914909040368464872342688775262417255987421968541135170432708690543719

Factorizations

Primary (ID: 70549) 887612944642122132741202450909 (proven prime)
(ID: 99705) 184840897082571643832738390446085207097397950254978949082287087779947244932677835828932030107779453743673404884286799425459608514497925692911475737064149882895743099273776831488424303101326674980252944637038122259775545315581699335188777527143063703296610303176388139027256692568273208699899239060902619731879009969905378797433911191093605353525701373718388700462999152885093022618348104104658860950982034880232440089645135457219799619092151203093045656158115616188758677457012083045108080511823021430082724636232215478134233469673923832400695323972318641327325179247685614527913035245715522371003667187219466209505250708479934758802922593155741630344229502288798184237300991861687517715547136542928157305466648447968929835266134540004026203444570059540672793180611106370285897379091 (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.