Factor Info

ID 143371
Size 97 digits / 321 bits
Status composite
Value 3653989940490369160171246656805884172545804200073139506916016157263785987680693246429404807775751

Factorizations

Primary (ID: 143137) 337251965492330350628577121 (proven prime)
(ID: 179199) 10834599392641543370316217108899429172889639088274033674419064314685031 (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.