Factor Info

ID 105873
Size 778 digits / 2583 bits
Status composite
Value 2128715349814091332815673027476673124296695381518104207065268571337704129096004762379047190546332410225277468647167648745292017296024203585166090528722022782089405676649963369996155132702714659927825838989326992888309067039493106028370040449780250789240563134855285840054896597177163164127559170757015568923438186739337059613559378362275682322600049757958151667210459837604178448634961699851916811758453897936639491041670187263127740125909309112485975027426275050078294456127404559576514679312757465543028444549216543212293291681141615879522720712819499812987879479156831645066117796422720887159478955415873619039815506092407009162325629438424020374056359019559492948847769627075844457633545598159674845675642175376634093135011187468258408433355638522452209242504240212947883561

Factorizations

Primary (ID: 20) 757810806256989128439975793 (proven prime)
(ID: 105874) 2809032719298806703112250847432310182367967993995438553890389160588282367413315697363240941673310328414628920073379214194968612148182220572196964869835278821809952519728568915692880546244111645860144476742995217843671409256875352710314132460184146900837654187671419483658208600510674527227643807633784123188063361814582587334606357949657499794647309773686636912878181363801473742087441861869667405722203324153396763584693815384638798171754779238799433056421665468944763133934570463937714255397964043745455168193516634602799248984558227262687485128801614474007697522551845645726967957155082840259647956372485140467550381097205113449068888581290175495613598229414792203604915770757760310271651895463472420483327277940768895162228646104147330482504107577 (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.