Factor Info

ID 178504
Size 1119 digits / 3716 bits
Status composite
Value 263328892219380292660875167018299971873665662652344590242037439734720262907013511505334589905231731006732484669488192879366914786360951139360726062212844234167095368606288444315059572889240885106460155787676566857218470246621028903903421523710799304049710457001306455822062936572252047010420489504698207650233247215401334815658653090476634543091157518198672709513813626604034170756658115562562027297730712985185422151021196603798268434914928655952666463933206348659746998861371295110040541588206157378393390476693924032117503808942698132652415338869441787451989058873085839388225324903512651352924644379055949754882628744008077900825523741214831878051455990532661597413209676498545414106553890331035884829790272729988753350462135927189778998158861566179966394609015584850916124798463301530057871094301552880017575462339999093335668106668356440393880647934108983461266207636929503037513579101820796470891563948202387801650114574815676634741905052531775418176684290673529789191797570220622670931938618462746730247914403733389265470468805504185228814376470498259990542322875358151212427188142129938459634227329651938907121

Factorizations

Primary (ID: 16886) 11618377042731101184899847861551179293061661349616746718853575148514733341540814411035424251797874505846471 (proven prime)
(ID: 178505) 22664860268425258983176316194756728418148579349353423460399071346205714427196012468573070730362103254211909842532727098057440201432696058703206328753532657322178077138246804081665663643262627665094883207347512943949031886317059988796416643133590279012289645812619761910686245741047654483631218635099176587335917070058240488372986109576088269515892539527330245067911115749135107564717809243360299400682365975323456969864843276983298827529921200243307849163652825266427807482903912226382128998553690475819828338737569023685816568914534697341354406289983676895877153179138011877153962367945790019053336253732187959077972668391945156331567382532203639046020065116836593113191892275167887992429548426514386487987025412657368359318615173404816128502176514023444793525871468999209581445575681322508712078540623028861791834549070050947884070801164569285247683548611332281402971200817048745329320989069313696098068139223030488772218389723710171994078529476254150931892806165004595497871007703866302952066563543249764790151 (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.