Factor Info

ID 42874
Size 314 digits / 1041 bits
Status composite
Value 17987015582835158690265742924230031580121265954853359756674425003252446169481713292987949160158042422538493890061141134797200896609986255605331635477624114492973368809153599735958805754795690941386917006065341812619208063053584054469633004359269284009046899263778037781061242925594075475475551034208597340462226843

Factorizations

Primary (ID: 792) 160124643088042710673 (proven prime)
(ID: 42875) 112331339111527031484834720986651421624520553939105806367805872534419032004358886995822700429243250516043788940962946474574329712232071573882453613756775137138899493543374049004395237165869574305642920715332662898292901914869783444695548729921438704532200289625286433078856862233754389449277291 (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.