Factor Info

ID 56988
Size 1021 digits / 3390 bits
Status composite
Value 1729165815460525069920445865017140294910517533926760505272153825343018924166798053398706598362505146525561553430639807308964654841445885766894430293726261101704205490286830652156579973413199342507911171320793202512750518925045192870573498354852087001224059609616907856353031756796151514259641078531310010367441456093759783637934549674139910685017713960170526309259998182609806125569605039127095527328530013803157011191761565457654018297215624721745006220634071796201929722289651265382782887133982836213217886433249879713859987233035761832420038940749228088832225509876942922010357600455588898218457635070202883198751611293126546225539310129406726912908512870670152493015121389225941330812189583203318703689780944900889692691609370513719034485226551444573105352470768352735468933154951569533579743209388269906719082604644001417470597665298890295455588665469661312323565721404876107620668928303320340688990013233097861557450060262267487138434824976595403517000561131992883143936132224845951586243305660343624193620296961673

Factorizations

Primary (ID: 54830) 2519545342349331183143 (proven prime)
(ID: 56989) 686300733071220443567142678309006228528092329747993783994598126089042768280255084128205023753114217573390169802672555697245864494670968543501276284604853439257004187746452826647088736765879229164901171603511251431104056300608961587933703529257845884284396256022721198697592250342083513408052490729401102255492463364860641408757865854475528277302221697949736127960792413349872894606663376667854253819426213914641836680854113812905802678416121050019112656614451866095370061855442264154498453619559886795056979122302885245304099247081985261453966538318493879111580599341756500736749493690758372709396074431390879888612119385521211433069109337652093102240855846266395572446091309414225053906058361718438319184283458797930883745549947056498133907676684335785517005843778382298354758420212123395199093257163958787431579122060838960920857910344848344804358823102398221411208049963547718684388314418976804192700795464782967066420897849132921469121502161525729520327618753614251969971584887932871870202229711 (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.