Factor Info

ID 180378
Size 653 digits / 2169 bits
Status composite
Value 65452489754998185436057454608923599652040418444576741614316581230187996921549132424485638229806339360064733089987304909461423810025712986259736010460930140505773411769808640937462556240825097458456914482745341936016685780799704100973430287694708008052849768789312912612379725304118628410665251531896949721202402949925132424007805432060590758499530170603434292199096979678803419613934306728573617080209875084126967820506770101429549141987764953078295149824508459234519109332888651034750446796996190293355101741490893110381259516120248281616263984467421972785348040322745942996202185934176728740828740195469307941316032962476070036884143857189205564498489

Factorizations

Primary (ID: 143165) 391090019766633062175083252136225148351 (proven prime)
(ID: 180379) 167359140982565281732751050804238159946387245995717361229319523559379417273474429334258141179561583203912059699859772777035109914119542420068690447798235511952451643468346375626273697296557506759703653442970709637034986756916032979415514795231273725154491956593465998735041849198660916658201433429428879941091890998272748484698595655273207175240148210076995540001788950338776294968492081542420618757092518824576163202979392072937500582551674673939319367385364956734902888110848871915757249046146086690058324112167770221457426184359554837623459605131717588096895358518714324297003855237752250180715441304387787832839 (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.