Factor Info

ID 43719
Size 143 digits / 473 bits
Status composite
Value 16273691077924433980996795348251937352805635452374429467550665905106241708428807191232541642179343952447069682241860506236464374270072098301201

Factorizations

Primary (ID: 561) 56058952425321966662183 (proven prime)
(ID: 43720) 290296025413660204312128078986603068897941987918049374883992471154970088252663946653951882022119101231958438449926474247 (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.