Factor Info

ID 31571
Size 452 digits / 1499 bits
Status composite
Value 16295946262034245612734217390170011363861135840585649177744712067248876024524941296147536685870911445992528350804769430014889960597776426882368728004454716383229582280925432636468952451621913652423175441088173065540590924926068340771368430382327432573589567346983478277202604049543301513636553804192315853379319014262651168438088298026435026217986468448920523445622300630608933759625480368041724809891165539451385122171350240665084721050470925971818293

Factorizations

Primary (ID: 7528) 105134528469779071670501631159328247729809 (proven prime)
(ID: 31572) 155000897414197435854735460612627766287530269820904314074334611597534954708444261654585018648096742990806434317128729269926451756633874538679132860738367597712104897237646348054944174450662957981151074686114391510682604217612057210216308747441143769908533181072047112819340049720335348002851670175555446506025340657926955431509485150526675167102809071056357989111914781256807022284566880815865012700470808447077 (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.