Factor Info

ID 51094
Size 256 digits / 850 bits
Status composite
Value 5208936743157231278412361512449196747195591831071079230978500434281007658981817586649427518169275973353618299550072207957781262477699495008462294957570663807073313710127943182386839352453105504252551290902378592564553284792107499488774498498520829812219393

Factorizations

Primary (ID: 50543) 12658046117876244394801 (proven prime)
(ID: 51095) 411511910657438970152626338390770138376142149342540077303677834609674516080196484264961159726619849114521534275851489253628210374112945619294032401902406517847690909138043825047146860573383166014077497198400509239164439485082154582993 (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.