Factor Info

ID 189458
Size 523 digits / 1735 bits
Status composite
Value 1917642143619301422506149423247709848802254878304157030063386122007227491499570779005853085199988265977849339495728123158916101720383160418173099068308072393591169945854627242717416630165995346346456246046375930252079501322633462475645434537267081567167197750020757464967985723778701968731533424848854825507568682789097960601515803980753508860813865525955188381988929046844336439106158766124649256774457786525157865955685410641320051585588709246135071508106057432089397369065263212081584391949749232945822661153152575048097

Factorizations

Primary (ID: 188791) 1331988009281919919112231122509158475284430963251 (proven prime)
(ID: 189459) 1439684239089441951781789603358534481732131069980924938829734352867373824851501913964356565556712021689675439298389652884975016754004370714766791461854338206568489985467770607644706495042395038219742323443710333681428770817945391811600755422606605329523334190739394569916620818102944709145685893126953073624779439846228276637218793463379115376096363680242239930496122623229596908376928979765695956794335991889498103896678911657026699764799799011633103939412158968111930800347 (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.