Factor Info

ID 145908
Size 764 digits / 2536 bits
Status composite
Value 21072596543090158519076744013265726741942820128905680365100233924368054647040614480334146583312453987485907609475680337209651224903408673677092014054172905644214016378649222853955835497888184094890826800613427635008072091355855380362828560225763853207609463491706866604297047890610685678195843802679991195934546325088305285356423858341074647072630205175945326560760380771586755449986788550317166824714431306521905014050237202259807675769486934069703391708691804776387081268760727992547431976964393954628956482364323599834246343042458886554559915166490726818614330310130289190904205818800514949082225359123407434847504875226072364629188290184953753658473095747134954873226362894455419851979623277594214963731536234455517236589112790269773055986175981598481214003911

Factorizations

Primary (ID: 4522) 23451446896560788630183 (proven prime)
(ID: 145909) 898562746939955578384659709975130053882764781584651344011579408737823710368825733404584823300970645555307197827595669062301496309926327433374804238652836893104683333142095178021168067450701986135036053125879730722107816076194040763250226629003176828525627965982140116125312825672485489660962093890416826680895298885230551799320035023709896501767485160883969831411782071411268573914653396365913185769310252832104654474526365138274047148407390350747101039929905997964932325334934763001437495805467766465112456290585740642482117669199221141727231669394349648664252577101019979322311117130836203610959973380359444118193352709322032870043491733438209768088843890769570280329093409608193253389238199449837555632762032688968103338499259628061307617 (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.