Factor Info

ID 198989
Size 838 digits / 2781 bits
Status composite
Value 1049306037873928859130200464576020004794794307036737592974650578870415761418002324150528558042381459766183898252685534213683855932884551509623576921485341321488461699063764317199790625767409721219034546876277620848134569405612655760744721311005880170228201086037753348772945763043709040400700269925011717182858590297875483564415444580603154457974418773161690325819827048106681664737496062802749536882364324120129175796957860572039083022092687019259650605685217815552414974018414682126647035440400779438650581950780750348532952129560431091529347910046673119757839293914990978073990445855874576869890113695725045474543601724453361772277472177857335452029095607950468012667778851999941259590724197473753540800635523753869918558747007529657229099708272967400009453404961540311224819812588817788019728047230172787179840111534448210600433702273

Factorizations

Primary (ID: 17720) 1378365773062356186180886872990084966561813031194174025558736405548637886812298892909462395446580457 (proven prime)
(ID: 198990) 761268204986441633882965227596882215958071021482347248975029722099079911121860657974808966307547074705152380531708798060628390286413817367532021994998162587460897811101947529779384297897426847001452766407089198354930108692178514432072539911285307098573330215927292013758050600288811126914121221593262441020434550130038179899938792559474827759943860130903713455255837888053798059429751858610025327059693971463658616610571972347371536108173863334908753434753502385272872248944278750999213932564658713787958067337193867560512990167431682174160293954952194618427044214180304688730991796022938122348691742695466893773532323778918082581443151758202860734555821157977077969196820253582385662755785421534018316843886116975462084588789835091868889 (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.