Factor Info

ID 212630
Size 86 digits / 286 bits
Status composite
Value 66717534060792618183211189146476286726168882675356062564488055620738691096547693297201

Factorizations

Primary (ID: 212631) 4340372050273445580857 (proven prime)
(ID: 212632) 15371385975215968091178062798962711919290536556077423015515057593 (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.