Factor Info

ID 55164
Size 142 digits / 470 bits
Status composite
Value 2713080091622337432323411250463261566624898421027803186424295981015940239425133063454409776205165533144642780999153528630664367044954781839569

Factorizations

Primary (ID: 54921) 20970714732554798304809 (proven prime)
(ID: 55165) 129374707835330472213263916262071695018171139215766648765261564600241504559198828215358826975631059152252642879948673641 (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.