Factor Info

ID 38658
Size 549 digits / 1824 bits
Status composite
Value 859871609720368012468150544074257182672113444807756108052579853691381686808112877552977603331611872474952877406039699623995570319633680065388314279302400147783160851219794099540365742591977054528605010339817761030877329253563205098688143453019829192076547462500396437900684631007033934365632096370532617108258638286291723172527827657211948049598757604608514631479777993951405844538310694850356114604907815559627136770331026662532812328174187633106707755285885993505536927684962564030675735065213250727946971516341901397334814279770892526528019807077

Factorizations

Primary (ID: 13210) 1314071491243009428364924945794210545688682200981481435962348276080754339490014723523809701411247355804974561652056776225587591480206142279915817704948646710880843811347259148893840462217741369693656880557756515192700904492956671 (composite)
(ID: 38659) 654356795235696306352041345256211060040103707121927356874799097770726462150232688757046874635728662062085254054528034302100254390525834269298649757389942553206564526884102416363039649095541149939132920215950085824391742447345315875746586817660842567436379518538013293849149678225695905604670182560146017974457186184517787 (proven prime)

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.