Factor Info

ID 137980
Size 887 digits / 2944 bits
Status composite
Value 16129572321908162111724961933835678550948075364536728361914317681549612633972771776796751819400049415511773313244239172571080018241519659772904745793174379735411955708415818469966012611024282936255223983553597513874564965150102108930961277273164779818580933003916526461750628446565274536567922768392285185124805017229145352536336589295326369239519888206912834125549640631988071987743051249430367359134027680515926818449471076003726523144458372345259068720793882716795324244724764750657554227290661473717111365534970221096668220266958322105212167935535843080024159539494268400574194803642496437373446842574624411599681764044297555019064889836254539271252942771414686356590989357406953679805589985071640880711675396837714783056077514850426551621415844308976065807269352101745954865469367339990020342448084498403524143771912300328830482650333141705874928302067243809614332861778711928360559

Factorizations

Primary (ID: 171909) 777433618873610301865208334373357943723944418928879489959713033256415261156001761103534273881769542255011260523218263359591779410320278219679162730157141073476765516768258360280954185246633919681172620433563821553516935136947600397604369943966814551331252196364618013818093527209036542215890520831508609939538315581647230866970746502576558604693830832812317971980118617951774771918224732929400997645584614273777367603363334377583389 (composite)
(ID: 172936) 20747201986553651608867493462921107350210271813683355364702518336144345328402360080152952649656611110951849936815828974790004308738343216601113280877316485047852510356173006046512799239878678477965918260114638932354757978034331343572188671962569825376654475976056184025094579281895382698069740239846096458305773066025163198065587350091320422410750514366196409842399015186542781020867836534314318295473896426513393358276606179864764119520693798957769729531 (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.