Factor Info

ID 21082
Size 364 digits / 1208 bits
Status composite
Value 2805663772083406525845528247897328019190450569527992760023402463951019262513264122756095021616244787964336974381054106491007442138794263940627097286095810206222235157853373730046857883631849723392707614496791192278867983651471904402300162988739689282211711821341764453261983169621375859187340731793278776004268235340376050333178817229199813208856542803258637178211

Factorizations

Primary (ID: 16269) 2158365113981511371558358567665231 (proven prime)
(ID: 29390) 1299902298229714593342863496840805919952254487665095685707447830462758609947636850596667175723175243196196312864651191205419771216224429487486048607944225916841349770772899870663296171749497887154153668392185431881822450198312944380676894023388179788224228062750082669915583375819083427061232582132201358046578861690301970358609581 (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.