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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004871498779 1,936 digits created 2023-10-25

Value

1374671372096803725517779943840023146327559560105442906729264843007044945620333904952997077660862080828023952392792096005231025476325360153605791252640183986623154568541051113442705476774946721141140989008198128338774166454012329969678188624924373677796823724011239242714406917616246390212199163670670843271326286707699483615930528384126762422232029339511207657036782553176879479686793092154518823709549255285507325545292815266667865967258314026978439042744944192968589410045293165704909306564856976544094735037076739179154265245631639273800358746128903050456901920533489318993360476486857294657134480334102291105613820833480180045265593334727714396963751477449730729438416557480919142292551258304468628312011763032909775202464592495400800980233322819615495682222698934680697384722162103763625332239584632439086599712786869978993175878136921492283336897130532579252306836635666194258567971366650823571538328298418089567885759315214851386934825930049513592984641576835771768275177085712641794075050025863575282026953482196370452808373079130411948232644739604684279277740478158550706389903027137530566852809331625231483493782431205781671235005178397550734659263991935969932941707712969414312301059876917820386183661374209905186237600602593103333787591492836980994099310063041616662207246765459774113036496195067789534008797935559128695930576869208667564853562396169419574164256908665986457087211021977635605987421796728192193042292482085853182107427586738670577469660275057729029094592641579497103251968939559175310075337861874199444874929315246692930375937645375880136042534192919532275289474998492614006364245670824317284987036137063917031291738357481110737570832492336893429384644866660358159074353979433663734410955729672091893176739696531720739747100223748215747001185337144860155826349648412128383332020114565322396238246804282324121845819262330972077768882782702538123533154396277925878041795072090648750991033076123105764006296649
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,603-digit prime (273 intermediate primes).

Certified number2,603-digit prime
Certificatedownload
Certificate chainshow step 59 of 273

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871498779 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004871498779},"decimal":true,"detail":2}}'