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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 #1100000004851444178 2,583 digits created 2023-10-24

Value

563748484692991138198787186752327262736332667699307018424113776073297564242848968802414974780728259043017232507469603528614020602965458227866550007317978055530576969127938659219544435831910280713455513612710731618092231304493819581244075953471785051630947287685667891443848490609259398415972094498219391752011765233664669304306154368765322020770263847720420062226940713368541813963557448668009522879237869569279746938576169106881826863539013496937517566029492615738471558251898606440706786503657769916534208435053635324118722173166775301645534754727760741959237017573914737831214479571291555762627471284476717904443228899507779908202694035929346786545139123987998715172790236904465911122580500177027522389737911910765445624859416709359810206219192318550091222500044448206277702528448402062699339048182143949908645565411544633485480252067740720600425576570271637943415891890488917402841933718764840063323079875483201840408295033031624065671705802911205774667050092673439014762036462558299183581822230685534001721002149103933229527722153407640346538618773138524475200526087500118948709960718061949856194635053785821013105862107897999016019039627465001548191672719782466150384259719003606532836549933799284811010300095908522811359672525280673803688248067929290309449175593639589959966537550240333693392699376807802765172585168336915635480444955347599993874208344467014937742780074384916287849670756465043823143930812810916580604337180708104097439246088533506591312783489765374563726985351629392697114560645675181629121645229653865338518575405442771591923028076093133491301426895723461188573206161225167127415599927220555408998235684179019430133515258979505792426427545192420648909185832294889375997885339747007356993150823730447671169228441623635050262223721163155912492674507509025593518646236282429133883389367678240554373312908286346063571573946215723439024037641321476397225290412107960977548285978267450075733023215848450379821823524485875522996104798597311145028822409494664242399158896636795803685846543719547779928084119214331271385904570884505226639828157204646631469013291455410359443548972172045391927629078390141139905074418838149745611754406545709680646956096078366502974367916194112723688786557391564642454254781655436070041839873630223165624122204596837333149316865736845166046402147386685490987699262249066474316332000836884078583050759687541839200589665296923598923598635105512854425874140136964066656882924305828676499739139914766359203784153796884563465883042081275240029925310327820522646966322586838306146390267862121882530397310840925446671057362632530311206143237
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 3,182-digit prime (407 intermediate primes).

Certified number3,182-digit prime
Certificatedownload
Certificate chainshow step 66 of 407

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004851444178 --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":1100000004851444178},"decimal":true,"detail":2}}'