Factor Info

ID 103107
Size 523 digits / 1735 bits
Status composite
Value 1532864428249915906841894062967736484962818131890116585865556263736177616930867156588571272923020273198156352906488090571851447888012811340749692863958934955591190839639014197942633360386423003760007729762769047546500359586209936610247810997467312342434921235451561611114787157655357319289381962239195886787605042958186151994991020880063472446380045968132243089626562677221127290696624408162786737534580280465287237281644884948838657457006227679334160366276353790188740908639740441529038651819135288243201345485859000997767

Factorizations

Primary (ID: 48968) 128594536439396778704267632829774596160574407 (proven prime)
(ID: 120499) 11920136505739608753709140096763750961269505525760288274798041513605592291681064526499832455798621593721575100944999124284711765166911305361495864068392060820426768967502547417960525674096536185784850580319857949314753540372787461003434010783266734837142971971497607296168512605516403278949141213786808550681436962086408516698833429212391065268327790612742155136165244271294113531873187821164952392287085010411815471501486928827800985873843411352049903239075980050749713304444481 (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.