Factor Info

ID 161858
Size 589 digits / 1955 bits
Status composite
Value 1731812546773604105747118056150820519044316927658991818053740353567231010087710256203041237278068912597673080745888229754568526774761528840243709743658587158521953087972572311360467319786725758722937887168627415862031994657553693626019228566378706327018555291132617362443641929223533563948422949946375092942739898209441217284800610984854627782935317462187464804861022768729593116211128612172585319508009289450490107020051368610760776259191185749651070793976529206047180298862085403861160879347908460438645997307506655262412244560139568138839527260636033495103196750513755123589784380881017

Factorizations

Primary (ID: 193559) 24271383740081945340423846264787204372278044567676965675640665053 (proven prime)
(ID: 194147) 71352031895638313499941262015170852957602112628934094148769143365712192292117136722955859745328694773586279206302910555688620310978274172078211818029611428432650034871313940599691101275070091852859915185275896387762154042337381501071980416704905101801921170923304317294146357944251568905935696588741143616439836598361684106039308502132341165065758476708742630029639210940490214802039318917824398121211521654639584283213274055999394404464970910533249168178475283880656614811967728289293174245953688598165004175264804482362189 (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.