Factor Info

ID 76629
Size 87 digits / 288 bits
Status composite
Value 438072172204539490453555749248801399982919271989084225968993753518561712931261015201537

Factorizations

Primary (ID: 76630) 13910487547034873035456210374164803760731489 (proven prime)
(ID: 76631) 31492222736500557039280234426117690458121633 (proven prime)

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.