Factor Info

ID 167819
Size 139 digits / 460 bits
Status composite
Value 2885213054222928508684094380764972580121487333127953623159483583081404428894517952184667103447432403841702305481107813675367097629863536263

Factorizations

Primary (ID: 167820) 123598028795681525040744945941933185295442497 (proven prime)
(ID: 131721) 23343519976297040387448341592997138604460338237413223529466429945751726176986579124533941307079 (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.