Factor Info

ID 103815
Size 581 digits / 1928 bits
Status composite
Value 20545317174623394236735120169147198023067175939402173279273006539807196957678716602219721315992496826326447720910627063237760036711641429680063162631464228556870818740017975389805317809576257586488142924500541987138338977557176748662108328728120582690458859037262246580732854093381062997049904598952925602377098877542384140972927096181290877832570464862402503593033346015681339880425485307245412552729709875498064320507377830182497966386455667802633707682215761223364751536929724249416910220682834516155291391519380452016478650951846056887020692713080780597367507019031688902681621

Factorizations

Primary (ID: 45799) 2016334341813974892608195593 (proven prime)
(ID: 103816) 10189439691901496091109780041183122884272541007725052365089102761767272882375056258897974071390959736056182218804802146770552679056250954891687433756925160706596534258671390528313277622049473757096680094333089577012594891264521087969717674096218359596321885655420036232450276469977495518712315429937259144050805768463512864984830394993588054773287933203075796599052307326131434065467241473603827197489498112715134227647030490432360794254649384646165065075053254108498988363215156154135733261258443446671159190263581863133948683094155761581167392864858797 (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.