Factor Info

ID 152939
Size 510 digits / 1694 bits
Status composite
Value 447815753333085151042762299983342990701238638015773254017690698100492353833574575946062645546463379653518913717737072227121465713954321074587844903852277205039932850526517163330578889091036335646584731915061593259889103274876720974340171211968286393929915718824789593641318011816328901734711000331550635586715670445007994879621618745164859961552323134001240035851024012003754244909636853394571211188497837651645049207647284046672885522679549810704195671216659680961792455000390769351436944746465715454582922903

Factorizations

Primary (ID: 186526) 38989047633084013043718678062577000383 (proven prime)
(ID: 187037) 11485680736481820082750864928902785169202692253058073145070597768757034303146479832946381377555481765179034572143766015109853521205855055161082026621001275430285373759318921129138894877002861773975997613925493536791056561691863367242630755880726757935205533481067195020499609797544369650233228083145118991010536439216626310965134729749775415556762437584147202012311374900547247872032450149280713967926447771508500108563634006094771710069229234496411656946115906734026438441 (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.