Factor Info

ID 83019
Size 629 digits / 2088 bits
Status composite
Value 21115364508149203875313110090168718852560534895374765683427311661282204689536068741410888741294428793588266767061213363697624957063740198270818088665085757991918914552747098347496345217812300412462276929123399647609255943643147030952581434555342853013745970097978554649994809482688726409103651859640339642686210782134691585056850806515649643551564466322766764233861312598313259092879504259761484825529186819956021869639249982425818411421838978721929258120113974944335459977367706617653602208303351627645899894269540322641641704213488041479020147734245746060808599233149175853598167725054242396751052048666694592280970619816399403

Factorizations

Primary (ID: 81401) 5977749461475277540134097389598492639135159659572771542033981929829 (proven prime)
(ID: 83020) 3532326780209025607449353072381684058096614190954982962438614043965610962621316030702207854517761519290043999036246744679330285776564945883519233922177409238618561290572246476124448540395903657077243661673827227601537443586833461485363810909387066307338420794700210271395274082834498284027282363660174359460650427098618270207034168946815351452024488529425743319082338371764960796408249554090022186563673543481901958666615249749869346036527655345834773778233757194266362874584369836227257829664183553978710613567818824567267222399984407986672010383214905583971407 (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.