Factor Info

ID 77817
Size 540 digits / 1792 bits
Status composite
Value 264942868811892711187441481798752632615185978924728055220851714957181829508600333287309175859609829249408618150470966617891756286581828669895024986098112564825797266187508285545229847827282813802773545792814483236914242942451792478774752631551837972684942315817092990383710986159922461187452409054616589527544622192778089580190961452115893315446405543706665933733947246339023380827301788024133973226886151510091241290884234471288468743909493882372235289908235043358857042842481334207323743498711848486703383010214617522367409258038130672897

Factorizations

Primary (ID: 75997) 307081134731879440743153282892657658881 (proven prime)
(ID: 77818) 862778070177515951535023481247205999063414294114017979935980592376193619470608319985302416347074124763647896721988285308569928106859106988776653163200376166458469388636629821555726042839760745746770512840042141804153304917951029981066203645018892075133796666487431498701572123365032614675171839648672806684394755264701534771922682504785716771943252600697463644579986618616914743834928911366660307500512092184433800859784272206103093725803941495464339191628099040178265363215504968324757698079597230337 (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.