Factor Info

ID 164367
Size 538 digits / 1786 bits
Status composite
Value 4057349250742217040313650717693533765211002140849456380690715134928246148964222617803356535342480491460592566661362286279646850081820581546659962160622378496172139213754931017338973326515797576364803445942807901233759714175295987703274073692247166441102252225462016020936947536278263103622821206742557510425544286462092815735076760092014786134264464311885205639967587624767658408759888150331173174118837329273518575859015483245485276440353472137571343413582026395070359199018928749930539766675376684385922658339917967835533897484149472887

Factorizations

Primary (ID: 196043) 20454909387739972669799057748712107194208108451735556816107795220954366240643540182604722223259275176169615974649191190042853461515812059473432034684889099510626560808257916840709009825401879127055403246383245674979241388813056381889908202601430711299597877807933 (proven prime)
(ID: 163850) 198355767499711544601761867305311951301012415887630510410559391124443308080311577300525238407937866552298369708199251156063790961417045932470244940285035074137098851721782050448269104708096003566041811101458433768022354554672066028932804848032858139253695004732268817341209539 (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.