Factor Info

ID 128417
Size 857 digits / 2847 bits
Status composite
Value 55055011051267640490223157708528904278873047550700457834515370306398076054928270381249715844985457963043180058813754507618225755585702851688161826880449926795684837119027086252406128431867320046482484829437396013303887554891004339086855530921710741096011442450518259389186044553520698699142867733909271045733771111298539143813713280890176328894650682115163749559532323536352336638893482114980730938454733153114367157430620020179168110188473541165551276659200605865491610920015468571230378167783660076863031313350314606952897944942719912654303519369049965789440648470481581133082741359240922138073077342609801533189546902138543692704211102681444986215179402443010762315042494450391110395074103184282204485364728712823780034563417925946920901642677151068679468054464290821072551295247779350058505486383327898084851911658631008176076399460656754035263626952123

Factorizations

Primary (ID: 9676) 28044700031202261232719250043490675992418057022555162085992861241489573323 (proven prime)
(ID: 128418) 1963116417362780461385922105422216464733534625671624924696202147164642774362585533224495814282005196811337982180523270483299878341253612241979220330115326092382907861037948201987532649461608662748124966926160997734978655099156265483242474274314613915762196265259525062661229046395491608193984266733733642293977538553150788887123671806674817958603953192576695002308834322855949807414449023388346280856632032637346933870889381854573052414565756089386130279232174667858651758192110767456279465403245226070315355802301677843036145275330966430726267114640813311528797281240450132208052141807269328823436322699039773577128721697460081473124486974417456308259193099794402855231168255904987183738148182657155372046195156558450646532990483773930564151286367551150849838329631654739892619995601 (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.