Factor Info

ID 147160
Size 144 digits / 476 bits
Status composite
Value 179046464075615227403935335667345821723103779510158488079508842659989478261047992385353984696376017106466521998945660241897885717200359519560619

Factorizations

Primary (ID: 147055) 1517655145813456319033978812579 (proven prime)
(ID: 182785) 117975723648106585840867442930762350495112548147747395401521892594253703244309362224904010409263877007628112572761 (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.