Factor Info

ID 149781
Size 120 digits / 397 bits
Status composite
Value 258241165640685427496216800812483956748691705037531298824211685815501684913956428846894882147600458920204712695836285677

Factorizations

Primary (ID: 150095) 548044326578988272558591797 (proven prime)
(ID: 183875) 471204888211657761509941657454767080878973375073521832852175774119179612279755273025690926041 (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.