Factor Info

ID 177455
Size 871 digits / 2891 bits
Status composite
Value 1658685253429106977225873636335493641911562540878003222485354897915251266610367017285204833163250557841072586319336146967733935437345833886088261206777283547897828843255827846855148193561671768833103370244281972017186725197311994581017544115113004202907676089820501595642730229596882741117578261610241448730207422785620918520677750031365320880926628515981480066329675681969888862366926346169496073246572915401420976400591042013023857645851078190667281522784701183934596716198845529315432868188188913034594177919323787522003897084846433557609540873159216485575613132040421216147157849937360713216280967761079091743885420630713869940685464122734747469557713318392576299213539245119868410667818153411282733201034545270418512677629267654210247390224257515057751922165220092813114398928049468993678899774066030484214881883208562284600809776987360039472058367504648079217488003

Factorizations

Primary (ID: 29326) 572490101832041198027937861301 (proven prime)
(ID: 177454) 2897316911019252616762382149931337727010039498612803263023832874734398559494767654195596903894548507208902575742909288586806555390072209836020271353656440022433052535300775095907543110767106942110311002545025042879005054707812479989673196745544265414620674199596769695294590258912499794119778956225033683428233459316787841568953528939112926456527244321017928253247736978235114667133217617627489722731278862193415322076696368894002645969538249159266822836578400214658331752380471785264550229436061281146543397176760263765074208291081727372259923906048555233999479826754812304812823830240750577857885828502033494842038692613890088905689964429613300857859113794428546051047324268792488737264629838285041519758083074935209842419591324889732513680119318348227141511006964112967108741769627294677442791093086576100461072174838866771608598931574103 (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.