Factor Info

ID 103572
Size 320 digits / 1062 bits
Status composite
Value 28629153927067002505111948427404681657154197796403842573590427721589212613577525554184012192851454211811990212148488232369636055041948369804271765473184033051072580831568083111114000574895913687230247698241979279487280868749857608193049613041970087253059526395683266160403012719616358015451284021575488892965886824480001

Factorizations

Primary (ID: 66) 5527278404454199535821801 (proven prime)
(ID: 103573) 5179611344345524564022463252911279387382398800314515487082161859040839993231293146442951338445174666259239219399048494818376114407070597252158458543467346491543193375563007814328564116814018573060573928910895836392010372140152343628722514390917004445185609960116104178379094038656577487547898201 (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.