Factor Info

ID 126888
Size 731 digits / 2426 bits
Status composite
Value 12943992987032781017110519375868142402643895857768899744187323771969707770458185469278337077974577405624251051084089179708869164604433995429908083266260751777924274789978925637901755659825743363691413649044338833413683355552755443347249424055948074948056422866322987534624490851316142054090559023270311300613398147545538046660188796873388347530618618574383473626993416006615093529249726190872979384710806560853572304678368588249995035575505313491232782776055361090321637569598240324780765649808175537323649319169257903156538685003204381545067017571457785921954507722934583133582607756353918454109948828252968978961851246029754128504712245195047708041720655884097350531923263549338225210138756825739441709023744465295008674490517107

Factorizations

Primary (ID: 48674) 421166391859692643885515354531582881083884525488542717491642897548222639070289 (proven prime)
(ID: 126891) 30733679698129717717895478797065746195119854733009443031588595380225236511546648651933254834307669586030704253036788300133010879569100035612998605943484457470698607944509484130442930973697339793012779111026440350736738147483206418330041761698244081196934924716158084535948405265652939809156564257216944574275374066594471123069164120642234814883230254189608398961926135700711900604867392564497732461571003274337405328981039965273533144738678944078675140240397489009312332844839547768908694116220965449726058210745233223448124367410802484163262914707622979494453955970196563241374635438306582188165775389960882442501738848341671190062178689926832894540163 (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.