Factor Info

ID 139489
Size 423 digits / 1404 bits
Status composite
Value 419913679208990527022455123701543764374308786545181614835111539548040015259012825662975172168553020546792328506868507713587413382077984460193578840114800875380765569800295249595589038293011445103136131308500497304777925069373695651898491785955569905889514271161307043803964604906785997618931511219142678689066865640058937720542087955219995091817775417623694150517411744627043580628552595645725116145111827179172166288744579

Factorizations

Primary (ID: 138873) 20058520782729629621 (proven prime)
(ID: 139490) 20934429001890102961030730286601646120623811715938861937223966331736852743574902836718451177497516832118703117447487645502128058362428672247898271132994139934851942507731837695216884911060877642172595399239082978309560238215283765216022925769379902593910550279314967089868161611747807791173003610216479068756137168737708388445609196036572647154410501881117969646674808992774646558327006674831682903450199 (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.