Factor Info

ID 189101
Size 123 digits / 408 bits
Status composite
Value 550618793660829525792324880734343419407550887424558250484709583308627553714728621547187695600633467518762452485031150227701

Factorizations

Primary (ID: 154690) 281887891699576309494931758688962111082311886906752520001 (proven prime)
(ID: 189102) 1953325452686186205705465362009154312014044318106368837005993707701 (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.