Factor Info

ID 142811
Size 1079 digits / 3583 bits
Status composite
Value 21004664609042873874094134034736625336239913865404965334721655999128776915256095893872255814508970777624229767794789249103131826688159574074221311973105574527815086308950667573563851542745845681873771872553618676306454795922218164497090329467168915527222482385063761344048906348887071218001297408960755758488486617123126293294507142972703478039097279844036851823973874827430060222161644934445126073645228389763738580863587063764099025191098526699658547663976158624340213576253494831507759204936077009975526087333435904107455715723724847491806585427344407291349792162040797564358385479143912930482144371866819945720025467547888186514205052881138294961253777416163131363100667087497555914530559556352646598414102669165071909138125453209442611262842777174816862333311816895706677963115309855082633557157484363220343815071402875763970600330431385421486212061313619751660986501468932050397434636965250390699792647828208353644327841190812464454236778417968176705062690351333360027986493028412673265638925530993635026133961791499054503439852684475852403756738427679721299963201142914481

Factorizations

Primary (ID: 6760) 21363981507860375753 (proven prime)
(ID: 142812) 983181182838727900213859365986204475101703269908534827318203505967308952286401754965964071264425100330113029618349767590918596781377938046664865620762912675493891162227514949981102705994637664494833710024410889340245047639785206935841655299158152780011337163945452004602432818867815621529220973413492351043742183446841638209884948906032590448483342417002139393585125665315119969611501621129225463006550163913821643791313329556115592850635508544664441207209970081554925329220291977690536464278297902879200799131520360780869877359515739949830297283483647561643561687998099625926860686966521059533850425434185691412830410916941475138501303457055059353450718541781326971138558940214168244693047260816287777716465783015788071126473578098739240229184855519917486403447044653607491307198084832868093111241650711234239780669655597689043666200270287533372747111190500705491547995961978072135203837769472380725666062890430713400749442038651333705065366497418129509646817848587433639995531935098111885869989036791670592439002503083443228814649918740528175953778580785577 (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.