Factor Info

ID 163865
Size 290 digits / 963 bits
Status composite
Value 56475548165439795412704662080649609815228055822590008548420226553984872631417145197805613369742296299244947071719038305112581378084267210621712268010127012450239930377162984770987748484691018258173140555690946306489691669906149190281191447204891900983553858777573522133709551648849496169637

Factorizations

Primary (ID: 163523) 45544163558193181843237 (proven prime)
(ID: 163866) 1240017243774369606261255140497235226686510893299834325219254367533076804487053277680680740569048700355909872378485812788900665915412293153904631015242559473574183981403141954635304627418697341622027052045898311922077251690067706182854144102868839343022404193642467201 (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.