Factor Info

ID 17283
Size 162 digits / 538 bits
Status composite
Value 521461479838016641453228087891298761717353897083419955318784981064314568896878954805275745903973472794464332435278897203570045241054241043952270767007550572622899

Factorizations

Primary (ID: 17284) 11762786832623811560644277958387970995125858157407 (proven prime)
(ID: 17285) 44331457099244163707761879352197333689375857006962393997968493441891892970203909414462442579815833666911797130157 (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.