Factor Info

ID 16139
Size 331 digits / 1097 bits
Status composite
Value 1518030449644955575622420185205873997653074426019994436464549456607342980597516904260471366316228923782369818298020379669200950250089500603175480571836168227957571587655683296088523679664210968922180021446429935850356703296674236839952976575213008935067708333574021113898130393729379629621587696398936061715195779662689131730174743

Factorizations

Primary (ID: 11431) 206372514331790653651181848993175421190047559657 (proven prime)
(ID: 16140) 7355778237039730524588511502696174398008366759517929143561585468284763761538116654923431335162511621130924306784929322212647453931000466465760773702267536088767535140463289052929012191162055158472833827763370682335718113780190278517340861388610538190336932575381351424373799349779199 (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.