Factor Info

ID 163828
Size 142 digits / 470 bits
Status composite
Value 3003086589769233288838202083341920297136744553587677045512853878295758968830685257896198212197647749866575987128901086098029160200877801837743

Factorizations

Primary (ID: 163829) 19913385928381630215103 (proven prime)
(ID: 163830) 150807431773271291175040273330096389020331949774188306289127577575536252304300946338729209538892840631465873175952644881 (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.