Factor Info

ID 29094
Size 139 digits / 460 bits
Status composite
Value 2173103888582492096789176261970103995813568200170421982267370853435769925082971047047276761615606374378016109612670953239192124348992641469

Factorizations

Primary (ID: 16477) 8492577938450345455181723282785204933 (proven prime)
(ID: 29095) 255882713627356113131208101964038632713728302529845290528428074626370389662635787640427174545638371993 (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.