Factor Info

ID 195578
Size 89 digits / 295 bits
Status composite
Value 61516359751330510054806729166276513429068852974114503382770599269037029522032797119810161

Factorizations

Primary (ID: 163657) 231257459271925675224120911732358230641 (proven prime)
(ID: 195579) 266008110376219584016361325706204070742827424798721 (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.