Factor Info

ID 161606
Size 319 digits / 1059 bits
Status composite
Value 4084760258544072353227785323065656858053744967376938432067245947563779814762400230554417743801751994828541221262734881267764857339361582521760469380149139448557629671040584142591471399304358151936215388183475613588218113831446351078363274278733493964856971221613744916313919993540831349722859274438806059402404544295553

Factorizations

Primary (ID: 161607) 723378232947091459841 (proven prime)
(ID: 161608) 5646783484073725818017637230210931911215876447919491453139116826468080971396023920395166225145323478652588934265141154870291886824883296221448082000512611847162501299015670703446963795892931735005407117564255962551213487632053797204769143812197711175211267626538181105100949260505160822860034728833 (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.