Factor Info

ID 137598
Size 633 digits / 2101 bits
Status composite
Value 161615332231006445470171750650286483467763394747575454039237426414005061981950389926162769634128060459123873165971969191779640356538120084473693797767561812209612906915552490193555069521066998611217680363282256325534323298454240986855316808230002784393156734238984156849993852340508858886277121091532915891350299291145512809043566865579191813778854557962161802801247682192084437980555116978636582694214808745565714998771967155990940771687538271925630236201708021280970862348240552364595043750728088507291337329470824592638290946450550781179846980473955949536643627592917969324514021327507007358231188552856590658201130266140736135507

Factorizations

Primary (ID: 138402) 12689965311931555366531418920750153 (proven prime)
(ID: 172516) 12735679590790526377739612917841880172924035447042285170731183627397055962515721747697251739026076712224233878242644023980242775989352674668212691928218401763174240082676721634926801468886649176794271726801938474592041696880789477083265378900510733175257477603189632557251629820692632406308417040991118869706240452417595705122425618087099517178399305604668639455368040448728244184018889402156641898622824295858734736741526548147406323540609775896207258483655280617749296523441687278382747934366128835496065991827942551931545403378854953219219856424811048791455187334756339500983747913490057543084219 (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.