Factor Info

ID 178399
Size 778 digits / 2584 bits
Status composite
Value 4486588713975263823886122583359720344580341206016452870892023266502393375029436641583350809076151010704322302825856806880086743186025741290827889299161542007448955082542543885721189131985510832771562248292093303293647871389454657687665895070018999970806640162659140182941311889514245281822816478037150275538335677850558063370628129268108012157686566595468882806570062166726736721837705193167352461504612152865716503383999156316011148311635270228902965610106446623688330709661664369616118408125844851666863612901539288678483245482618365652151572176475563752030280326671985204548384612237856279333078696255535141846208553081178646355464429580727772860662733874555692293643579280470063478723084396514105296390735825175302654474193177295532234850568176354783273051374408484600109191

Factorizations

Primary (ID: 16853) 6667457715286125980193380399931785881 (proven prime)
(ID: 178401) 672908461599853915343570305125443412296526021398119544857947633462950806294535167503733292366734049644144826626267675645195661300505347058335730152975353132834965706964854385160138580008279745915521391659461935480794334737347987031388035260040758415927588951934940839540206482199243668892913213937411959577590736488990992930218316728970738600713315993982419205064353039858927931498277794175863717988115346929159271767169265453206951404125154294858090872241299296945907809435900567231476093065680452315596679237989410805559831166738913392139212658282080106336529547878260136953222513120630545708123820739622651575822432158410813710279336293503438301211401816951704301989258791071060569411082955063010891186583303144145466137982008659594004511 (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.