Factor Info

ID 146863
Size 1071 digits / 3557 bits
Status composite
Value 511817321285394274087180516280050942163777276354433143553821434071773668273806693982915156017428424949188557683820998211602780230044033587669366083319055658908409843408979515603001464005248612430909127445714861187045797078951899553783027434492107485302590082582510545307905397233030701737591942889380171523030611359531970906620839175358223105953737980779717687490433111307614049711214238230177304568336056785590880950322780296726368839865068971295345189333060995793077595703346135187301546047352074111279566543685945567316628921086745808618978862686126027150659048155113429235035356560411432066924868175548747777186043253866173506261565242174619783144398466752943322489209865505011092064642035243996424572494973557029679210794800451479539942802837565917118248681829115408372126592776320710472595924869665960238022294235067989981668053937394075643288114044892757560943871174333215770962753143604991624120941586300287899787902916775056228060111710424232506865995613261608195064371224935320048916073882093306737127644387172171194597041379207000085412686005604975323239029051

Factorizations

Primary (ID: 4297) 25349956307509384561 (proven prime)
(ID: 146864) 20190067196832970287752743033542379962299730793869012826498844721722548769686322691067642573737340020554555057132828264770817247219855694506426488725132992406557149668910830458319812254502910535057859975253176994517333652765431101544761407184068909963600549675967272006700982442507123992174174905778229592556179056106589003372067625341967218364113590437555405766454016043527218621576268308203780763547785519376865702343430811002154981543450527177584043798860531842808996419875776219779208004577552139326460266184178940996959635749070193544464906283804496850227141226497680612001965055471706843837996053275786602817059604301610058645437802207977162396845751265041829000748949448389576657374193658068935918314304671931204968662783840999234470156578038081442210490965498008917813631928535147218108515437722461667019090032507886903114083076995879372116467247215845674686193815264529012807868739556328578443431784909787155819660110067597998078242471656685689047629640588283435359797312074751648922275853065950893064501584012964985760154454045591841088394091 (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.