Factor Info

ID 163944
Size 372 digits / 1235 bits
Status composite
Value 560428376547913865279221648717858061629840486013724951078379926813317596290733549594559353909729045796890147766513383655166046086353340647057649104263749587706086678916784607532965639207295326822848733205539213136233925928102753347801546330665425503066860406716426731003295773461065068948003966442754872501074252641909545993694126564327998150439568421811730507572502864057

Factorizations

Primary (ID: 165264) 381777752483115512100478241 (proven prime)
(ID: 195610) 1467944040486485258640079579165704681921515655924928064391908510845214855408746605462489486278174339261657767754448129594911901602143795750066490254514523644435246460307312297940420002029761317554403302244501212004051268267790903383556081665569265022836869638061441438254668947764991838020145901621537542242279036563707728148036120859752662759577 (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.