Factor Info

ID 161554
Size 424 digits / 1408 bits
Status composite
Value 3558360042552989263487398090394223229339513483255889433265982406067882117113303659564126788940188983648091987994632650220975877497676990687639763558083885089453460372137052576532969488471731797539122046372667372776513011190827789123863525356176490089903422391444589691792314319540713743362109340569275592294729289442468258652335418221102197083573557123006312327341426640402133563628317838222133571410136693314000893244179999

Factorizations

Primary (ID: 161169) 830221436950839034897 (proven prime)
(ID: 161555) 4286037295810870508053278300893454675218755815221657407997250524033693896590232887482744339944538319189144480329452703923468037140490741199976189960161819946496845952629567366266113941419134717458096561428683782225335179380618117621398323145360558089413933049323167992531694841060784314661033848688896777552162780671826096048057722971329983874527142485432466506756896488332938174416034331404594606462767 (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.