Factor Info

ID 161329
Size 257 digits / 853 bits
Status composite
Value 32778473889147676698599307860733180918885477716092905963182273691892603553393243520834090735149210019987365639162871214967764541266201193242493368003334208773030215689062601299065463193787942360952975951746900147984797757470682778254243157199202977436447909

Factorizations

Primary (ID: 161001) 1792349871204010772831 (proven prime)
(ID: 161330) 18287988531574330124047730593445658413298118110554052468169159117406765709646249855322476350681172158803463396887435035349378190566047550707145175359836238688331964689641677353322420350412424996763310670928931857201242404422122550332539 (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.