Factor Info

ID 31148
Size 453 digits / 1503 bits
Status composite
Value 210145784633059026288058362529941812339622117679242289909694202821579555625136061359998907251028463489189257947120858081375275653165874494736353652800717115433564863011164043746445877249830271629043575725088856779179209305355116882790975605978350956713281580250854579245201232065318584037768990818218113515459851021414753361298638285362723009530606966177042870038204294339227330783570186134097441491496282918206966592789415986912394082383679662915901431

Factorizations

Primary (ID: 17126) 182207578264683089493858383020918811627594000501526518712612326479679426743760419 (proven prime)
(ID: 31149) 1153331747419372514625865423938888041841043837688965253361857120615290413557166643624967640069416870036159470499133974582998630263147183637063179710789398070895476755259518411142245119707438624996458468261158934868956894048359085127644458083976335755850225689762025380236630033535175405104285370273999611172865259753054048195735168177504555875279544044296022756405697221149 (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.