Factor Info

ID 12409
Size 274 digits / 909 bits
Status composite
Value 3143359240525743135571448854504187802165596382431700713874441279809160600828553516358971734625266357960591269654689484383459817251561186912380870390686145488928518754497243360577045246700914363605661304901597242585084740476202364039321121352561100323584435715533057409985079

Factorizations

Primary (ID: 11501) 634538541879036040523 (proven prime)
(ID: 12410) 4953771966660097704521815332482712124532401459179913300768696225194337342495239958341937582432197891285196356876548608369107819152682278213779130800842298102910018442481315512006641436801702181428423719075724152490245846646243013037976844495572522690373 (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.