Factor Info

ID 723
Size 156 digits / 517 bits
Status composite
Value 392813377910175643623622544626290742868237850140886112069038663034352099710764679808689549509706431475575510765566881076033894996025827764010651891222112601

Factorizations

Primary (ID: 57) 9283622964639019423529121698442566463089390281 (proven prime)
(ID: 9299) 42312508748619740765573882836699453907566594191986976245943041775202027299147776100907079492153166957498120721 (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.