Factor Info

ID 172812
Size 638 digits / 2120 bits
Status composite
Value 97456923008011667508866079177758623207686579770979010965557241040648491368123381196535308670440696313187893276088703143383464853793029530171194408356652006478437919299320933294229170296491397926203153806844414778870803869753422438327578041216809516132143616252096671647265301822856676295135992243100809919811573866987681572940411156079654039797823759356994040363452330639171429747901903162582786577239797270822833271857010894668810459447163372159391656871274238390109454836178445529336179696721106911102017921744912258416341925187063030090166496284725925635061605054758300025011204906372792114218218459178761207106136717314336209697609859

Factorizations

Primary (ID: 136403) 5713839242138307627889538424597962861 (proven prime)
(ID: 172813) 17056294179452634295922994067938637004370952814979066853463582624098373146372881712316530876745708588486360577944756164836191777566400005676068623350988840513942580057695930071905792021035247423893055045032313716701326396984349632709202177796788781632497254900975001897130216380269000503213833774196270154173735115508222127431202066164897760220625950319504845253621971092621202029935079799574976596166515842434923837926192068953755894686902084853250209398571412101634135055452594995226505649212597930397711453856632628730026435791518009039657788477382714145740925591579240234554505550350860779169785519 (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.