Factor Info

ID 40566
Size 664 digits / 2204 bits
Status composite
Value 1958658012447232990925104079733286690163137998103364299881060807115013382238314938046993675147851093625276285277984333470634476605517149278459908250312908045812911783195050649431729576638248604481226278660209965724264476152151982295490834548852653092633620217909671468760712636983112119241865489744636114082742625243078358917278570220468735039874049407898510216904350897769088983672337565247150781000324162407685168790166415223971699213844325066210598327727252995994547414992391340235542207611376120409968016154337049172847610262310501381769138671811930389356663422358725658982343961901448051697877030032602109918028072437553979181134524765342714369185491071663909

Factorizations

Primary (ID: 20015) 1026361165663372453250598274116269654182086724746239639 (proven prime)
(ID: 40567) 1908351638754068683668499914685400587255716133756260475566649300010486152081477641810921522487303725495147427245123346496079773527951682845554026313725593725575161097765423878586073962903551780031486793407145506550331622360344926075514717996344609080207582614759164102608740121906246732832852970686199269427065934615543494840061154915189168362458637183146615675085450390936151770975361140603400382217231692172253714021449493564607100683629812060034895039952758564975053910515003004747226448786678616541370401697166740994646434066910678320308836662720140406958180608947771392322388638510203647070292839383040931 (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.