Factor Info

ID 137881
Size 674 digits / 2238 bits
Status composite
Value 31004336781912414267780080062619331529142050712447365026317186005561346036598125436389267589042450740787911955291618799251396663747561288196122037203384870467007831579614044239529083065155754030515452275832361511885773931004357155822446511981598236613211112658835111586488999506946313193208415736161663994753855332389324193004543124057540913250709385687164984691674130485721017462641686817859698799683761439140510607238652774799249898154333676604281394516877739938747792613232029575108940377887142212695723906629547456468113761913715224798342672338892590235701033109760512209229581696561814235388650457746279512304739617807210779351866310210780837542070321724680620179905609

Factorizations

Primary (ID: 171390) 318133754124000327882209421002909251 (proven prime)
(ID: 172812) 97456923008011667508866079177758623207686579770979010965557241040648491368123381196535308670440696313187893276088703143383464853793029530171194408356652006478437919299320933294229170296491397926203153806844414778870803869753422438327578041216809516132143616252096671647265301822856676295135992243100809919811573866987681572940411156079654039797823759356994040363452330639171429747901903162582786577239797270822833271857010894668810459447163372159391656871274238390109454836178445529336179696721106911102017921744912258416341925187063030090166496284725925635061605054758300025011204906372792114218218459178761207106136717314336209697609859 (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.