Factor Info

ID 152304
Size 145 digits / 480 bits
Status composite
Value 2757473335228165837852685318838225878023231169116882162143628749331026365132565974803348851900841222467125681999285988326845066596534095279756807

Factorizations

Primary (ID: 152153) 1447418949456775608391951 (proven prime)
(ID: 152305) 1905096887299327492852190713737638169108188550803822246389183027986303189959381029586792818200073591986794259861825995657 (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.