Factor Info

ID 21164
Size 507 digits / 1682 bits
Status composite
Value 145911945433652548760609813705348282139619452420259484021914449441686992361793622028668342366126578285670439155685163666538064276334143413820546496849714043636009991155434310552287736231727277526234778252137128083000777313733000187412897859689389313666003932891833870808413650560127166307511729246874737892553434064119688980651791753921513713369696781192773247841880895896626359270157570143992376232589736996193404001397648834596725741006209233909084681860029878559910600671749336720182173917498948740561431

Factorizations

Primary (ID: 6929) 26764103852479605977859789033668347244841095527945553608469891055799700188967124185915383179343833020181029567942183851489870543374149074879374861281447076713609 (proven prime)
(ID: 29500) 5451777733261720552741434718667450156310279073610930665315645606152680843115306087026563889934283256103040125730054585219606559808058241492435403768677265684012885416652579525038687095926055534170709000192333612914287467350615419919958710785393740971318498299749415536993284450366628667497303096418373407897777983495657121697533683574362464006559 (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.