Factor Info

ID 4580
Size 146 digits / 485 bits
Status composite
Value 65305540034911468030714718307619407673514740902556652534795118790821806016898409725769761633004382267090763989309910195971612372092867474236314407

Factorizations

Primary (ID: 4581) 18485797607002442471500555321 (proven prime)
(ID: 4582) 3532741265660814686796570964624850206138212786457439893389282741888912173862299679982512286547845707689505565085839967 (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.