Factor Info

ID 17537
Size 149 digits / 493 bits
Status composite
Value 16853242002637029066766673722178484945259942889697044022487429043230396681754367891500615541753989837904689361365434569410047666576426539917349042001

Factorizations

Primary (ID: 17538) 56633527660731428440540758758251 (proven prime)
(ID: 17539) 297584181999009304386982645756527913486762887548350531869794560036336351720904234114707081755713945499265723389971251 (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.