Factor Info

ID 8437
Size 126 digits / 417 bits
Status composite
Value 307640029463672795382043976525060323234043714407413633238989256188102594605547280638336372468721513078080645949701650842744751

Factorizations

Primary (ID: 8238) 2182816753758823696751 (proven prime)
(ID: 8438) 140937176212302199752714524499682658293223829272572382065134257295216684557698263969980589775785825048001 (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.