Factor Info

ID 149724
Size 77 digits / 255 bits
Status composite
Value 31143001045442404210241989378056217489191616944955956153096558228046659291757

Factorizations

Primary (ID: 149639) 310629920727179958380414509 (proven prime)
(ID: 149725) 100257570077399847941360178402403674907980572081473 (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.