Factor Info

ID 66890
Size 639 digits / 2122 bits
Status composite
Value 389714379372087187769924072476631100581391894489015590999414980326210569296977474120499467709044055226249932739466862451223417137927344991393960048279782613278726609486563821234118571398110359837654101654414966761449623216305988047089480267069244970397419552945958154983070072572273374342771400576883642323058821738857415980197838742933776683010579797755488222806320567994925408420244067535365763274347764745549059758905553269917146213359862914729252119548217866319503713806725645889284733921874144967954761566861765603828385797219705189566497952610907014940426652333351993412605472498985420981382512823996858910938149112172773043960532071

Factorizations

Primary (ID: 65725) 98800490511312118297 (proven prime)
(ID: 66891) 3944457941000475224602105089779027393093617597260178257349106387197239351941921951283317059266887968428301840723755423725689334372757863617065087353048617073337323659954077772593052481323455430907944639193640307744870774351353291638253338327475026824708506120135175353304065584015081530848740129157788332727101806647023110937331757367315147996523454125349229566884765786628507315707750782750919239010002882813367105522717181240670940174036929622635189281882209241540816885384888638055858470378900172131626941740285580705593240528645894962868436078943381799992544436270784880683170053732257241745124459078885689407074943 (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.