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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 #1100000004874389162 2,017 digits created 2023-10-25

Value

4863189127793996920907288207582569266698504053789073569968153023155232928162047341527655577685587579439484851709162530568851777410600364945157685538629721330871693740309918944413562387820671107452654981255490393496679884406586794587594533662630543534090730374116169671174290814348155490701841345929420613816482027230540960278714427769752380276063659016977556173636077144723760836114944568014715122470219895619021443046856067767016571951448301652998667566307616718042637661738231313866771245618396694027852789027903953658880112771550850448996958610010202667396440256756645651731761393117341889679080976748139854277437278392948165413955613836416942348797137002150094406065310124517025765882631999342874673194322030928255049270314637265938783491557878642431730830907088772161708127141448832580612007884592005894783805947136750271172378790822455487173561958269060837449724978141901724718028599112924427607081632557659748811307484672757893659948300154168717272861782308632954466651021841587993393570972103317338932438584732511761716538236358660985431783724208754533556542043660338478625215520467179402767529125761752566136490424822396774017273947320697785164118426875441371761413325117212348409656270710704944497451269880702236599404189887470529364562115302469234344485292781186730096298029821242341858850667883990900461541099071088969704608611111277341069145018493870031391267681268299135644853335024507946109964666237359652218941774393643698764041824908411797340454623150789771011606365795103236562604889775094651829382374094634862294866220654931375106596457416747456581572447126059255507971139884196526091704785599045919571249058613324025112359337773302937853661611955211693038450844733842469554603479464657941975727893029968868468579361549370998567329962427684723162986242534910302196223502461059047818560174096673137410318217136217369199613334827293981774950722180468432773800491436008322253361410670235679567956401435468202170288400863513242597159337035884515097644386826370046015310308246580805541285083377367136067
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 2,523-digit prime (349 intermediate primes).

Certified number2,523-digit prime
Certificatedownload
Certificate chainshow step 73 of 349

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004874389162 --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":1100000004874389162},"decimal":true,"detail":2}}'