Factor Info

ID 172516
Size 599 digits / 1987 bits
Status composite
Value 12735679590790526377739612917841880172924035447042285170731183627397055962515721747697251739026076712224233878242644023980242775989352674668212691928218401763174240082676721634926801468886649176794271726801938474592041696880789477083265378900510733175257477603189632557251629820692632406308417040991118869706240452417595705122425618087099517178399305604668639455368040448728244184018889402156641898622824295858734736741526548147406323540609775896207258483655280617749296523441687278382747934366128835496065991827942551931545403378854953219219856424811048791455187334756339500983747913490057543084219

Factorizations

Primary (ID: 171372) 23052022067431050825264764433875832941 (proven prime)
(ID: 172517) 552475594268325637591088203622225127824401061768934871763983720213984534131748746388371519070234480637910787202000476797884459104808341183188731237068433898169606103719392566262827166220307503986370231847049751136909897637630317283171928323094407834955112072606425905198555385837951172821635667681903399967749226235288438328173297561625608459120550466126383057807107853004841570811675105307434413471311910143095009915804325561573437995541678212679554478249261319011496298817427269437524409921094057181334975980259045508753045172128835125512142375907433320002759 (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.