Factor Info

ID 19165
Size 255 digits / 847 bits
Status composite
Value 764263129634574546558314780239131383413858761389601236195061386084407659415838065195758544373060896480948106123604498248857109456209798005291528476741607776560863017982058042363202937612295123546953008604311325154886682851458476193136287950710317256358481

Factorizations

Primary (ID: 10332) 72751284869088788795301631728906362894695299875729701287430721838248329952225963533888951 (proven prime)
(ID: 19166) 10505149579279821681065340931006184372510615069725994892524670865250553224629401815233232026685293063904698403272503313079664608631664645408013558964400878220884351031 (proven prime)

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.