Factor Info

ID 53828
Size 674 digits / 2238 bits
Status composite
Value 25513686299641136203968197191848150257845654763392500394069321629011313557118425840467321210009470582741280350431503822133548382705505035171078088501303912173910838395589401580810597360825328687837774297263785954666472627902123297283552571520470311819104892824628054227577838924857502428871755383195880876908227435322867252276086604178558195455086282687884682116613016882468667687692555681205028966498993265282159435029309218945637677266756567567736589305793114839528348761613534730541078252439827156124033551179929683623426874558290551176718854744813453062384271657320058119871641719260888108196270756699432686144395167240411195643248081699857883427527466310373148148347387

Factorizations

Primary (ID: 53829) 28564264298914879720306153 (proven prime)
(ID: 53830) 893202990724685630467533122877375198185205836929047368975836304930643626708245800015152395596028957695965413277797843117365889827632617841985764963067271869364096249612560777226658802615087971706159084130487769991714274655003338084605014553632957805124744066827403323438285570007429717685309881354668765506838616857026015108975876217272826563418978785083801176784616169053433625562420115190312168292222581524739759646342049630827194506211284145739556177454830494997669580213960414315145232084242720575867495298343448661200086984828237738429959759221910654578502008146808804324825444386331978782643929583504120981477707983790348270707415179053082179 (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.