Factor Info

ID 51999
Size 775 digits / 2574 bits
Status composite
Value 6499879437472191225581755911428302880018819268711326048545991019372632967663183930279042534121120514447146199823199869055025434984297657468858772137870202465605204919877350405731486036857776522481185871462076653193123166890521106687721520266403949822605165984316462141921777031243821385676227092946027658780824492916411259240484882345560574885177936367625951506876012833158482988121424347623623228549880025201574281615052832370858719621810124842046722421887753212178045553611968988494680947441813757109400597000266870718432800055065597110810104884354119973061623234991719317495380463096159684061855014113586943528611702847050854618721096451467239572352150010225000183895685112066128201063026088075291567791139761652241628843668121783241527673880938864443202241741865241828247

Factorizations

Primary (ID: 52000) 43055661683632020283194637 (proven prime)
(ID: 52001) 150964569659445652875050638559949223676135606092771232196980035318579735591208369991184265869991031249363440309838656709310831741629864437510805818478712966714585920374679728189512275187047468756232798077626686463898114456573056720532994449213041135439881753355369239772762455908609992407242717818934747549006648258687510520321173384411729902219238757164684311386384014083347975123452689302140647816877415967381669741598568131802592826157913312551401185430358199832679320127352456068831073160697628263629110231572062252784132891502051159456529607873420387043327941241315116892969313680444019743867424537301580963074711404401068327505843320150287819162496894100336674267095559499069942993704935138562270158478642930416978990003139787304221036721748531 (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.