Factor Info

ID 136868
Size 287 digits / 953 bits
Status composite
Value 42183239689950221276005769104593334264286699250352017439633070263071639617872397849665642988941081368643007291616076031318581065672321800853414670561674382285997637362880940052024289536862270253367691363274352666024355785691653937896677876031177413066026064988605783005211920179925921937

Factorizations

Primary (ID: 136466) 326712043035342859080672505541697769847233 (proven prime)
(ID: 171687) 129114431467060882476818549669318248966487123888223328490000261671751177984025018855513359226901739747355251963936903792215224854640356216168137850887211628427822758050988813118218167260311291322639078004975707946754932294658504539341707150625489 (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.