Factor Info

ID 128556
Size 657 digits / 2183 bits
Status composite
Value 973062500847420492927267136470052103665586973470277172528564285873788369179484224627128847193065205024485267447923364508443888777881461769987785874403911628171193090322130722488839285990017996632990519573496728922305790530144919767214717302316640665508993856370086620761331615948545532555189085551790863554323704554880798894656518726810437456644113288472787389708590314831870067232935849961500628321586411643638960617362156977574597069586696922765490930266422358265256590825088055802441365370105018681201236666650732376581014353085367263327731042107193070928646392077466875463181928380802657783420099822735124977934883347136472343773954697743933593572294493

Factorizations

Primary (ID: 1353) 21136117631534900079359940575471 (proven prime)
(ID: 128554) 46037901463777807065362620998084920357021798939157027700072296521264694299361055844434196001070080829403933627583549242151857082524132171508546837903547297131511418946658142857640254248914528776695891342200548851563618179975260234588361214771219726935982023872097457202481726240455409194626091729913926849960906064078274638856600133280429593620772351211163887000168992168829614656772462813540009304724589228146953439244820567083733539429200563306498108295920937823171960286291265516884687866264013568461292102859627351951370951429225424500380179804474470470397037538717856871701901980197156043347636978603818962694352985402483 (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.