Factor Info

ID 28165
Size 339 digits / 1125 bits
Status composite
Value 428542584954206257130560724002384550162686708283335355988607837543765539790020173441921027238045425504501829735921310342810479536040807415165585605805880704315157162958223857705674748783735615448101075227127359029547390925456823495006096672859362617785718520580241298459690891099810774093087579179478850049433519254545164286242781761000441

Factorizations

Primary (ID: 40775) 67501680066009758096678991121 (proven prime)
(ID: 40776) 6348621020026987763135492821261133570126700030679702863338717094326486861414760289696964877574870922550797522037920023206505077744022837040820818468696835141640958811773489230979616203593587171325842891862717908095302840604603830042602596220649080062564201231437098269017356409398872592335266384294868170018921 (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.