Factor Info

ID 155193
Size 266 digits / 881 bits
Status composite
Value 13000328272024781012370521968238090122796834916965838249580012919238521524122210215913611141155220911397985550388465598115260766384639588268395569166863578733469118595770470453028725819758154684796931404597693369960531580384066669573255512315028495909992436083204473

Factorizations

Primary (ID: 154598) 175500339130677572941801 (proven prime)
(ID: 155194) 74075801428194022280579930565395908817645367326168632471877671826606812754712477920051368728457735418414788711384729835878146596544608150369488708582263141887085321911490171744898726450371303766272870049900900556029169660133857477289943053073 (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.