Factor Info

ID 20668
Size 296 digits / 981 bits
Status composite
Value 13208495041120487921293732105800971482002824677504171994521800586799313060511994086962239562710556545333696624975061084163790936255920825907501413131181080768490979879314494103012487719774532242736248109420069209646088016070354230793931019922990112197366491844460290380621701748167872598509595151

Factorizations

Primary (ID: 20669) 16972510486384731643441 (proven prime)
(ID: 20670) 778228715882443008700068435385957285883606777803651320663959158138989879207871811806811628166936555105848005768662284931609441983294145127807329740556013806937121166333960136234113298842206505887045002581914689664703848296163793690667263841138888838620003595644937436085311 (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.