Factor Info

ID 151505
Size 1074 digits / 3568 bits
Status composite
Value 987317099810357559597925351615882279401168602922525192453028090271935436677120911613239083279266617046694699991332467307576156708861273362152171441610892526818760675970887746018617476597974390720473942308813146921416597349771614030905444046559545037630002975565926945177557956005774412954003629859114886941822435372121811654775658265718584667902227196068414849716383729788037548037179293135815765154291477362692765998208030201517792959745824103509515335009394056242626835834731428759481761057309031489175549801059863672330492600899956607604134005207745151474203715417295344618556465163060150481200212037036293725028149229872166695344448713374451275006187659350267490437211496795172693359481880789063124974619023830881133285238848206027454653626178825655279398970131302878343670347692493159501367868565382549388097344809703660416215861233556396107390812265125124679524001088628906571938522436661425688811939753130335402283656165881278397399297504561413128187196382102457316169767470344014302054153685657558489382039306988632815773526840971983371812654736390122365251006590789

Factorizations

Primary (ID: 183870) 173297930629746886212468111614816863 (proven prime)
(ID: 185735) 5697223828481670805624260286389198080804065409003824985018571451894620518121261065160737163790575557975849267005582386300226283252475769417722879621136348331244036449019940577517061313844922807642115167483865825216453283235792915301082170534283380229985860200080154049542085894788925711352201203372548673555987725593213472774286516096216619486995764026315448085679506010281282449327892449094359829325546492669963191980504993439703950358866512727489696505739500846633701112703614503252640678521724918138690755719087007489201437499906434145708297369309937518132508913723131148526940177502210706171292445968535546248340788853724317504646043504105046339024229363273816580442864673871629057206555194021728020361519760373667574077074556736943828279696570147431934275992097384418090598669655758718063399368135501951823420266422099787306297196278575052602746123792301642684547014204658420773877003359593716813022077459789713475589021548769018581552281784421831057376984762176412638093415323228290166501797339343366410133163585005201373202931165403 (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.