Factor Info

ID 149878
Size 132 digits / 436 bits
Status composite
Value 161678525710602722742083227454456747847223250018683009588649232016634858254982757597954600672328442515797146406420068772189017798377

Factorizations

Primary (ID: 149879) 2198651116521905252639991329 (proven prime)
(ID: 149880) 73535325589248353517522125265188510593319010161046264760820292321925494999376390825165702275174474835913 (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.