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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 #1100000009040592076 1,114 digits created 2026-08-03

Value

8246116964295595885833209470265744605001304582870811920905574631955040838054746691492723808547595400615187678931266643253038308570837173176341260416018141648402264468538994218302453168209786300340041806196752071538744518455038176177283286566412640957664088754800499654222128920813052107818499946879075956432070539806804568463882331822541309820805175426733455926015329523167195432898736268229297980090781924288013454343067812502974889029200367508724297162108309001200713723541322502655027697232458100831376778378188761581682053796579111536254030533200951135462192834522679031788820997244186107087502327560328371445960045062606645655953602525053867175034219698946189174026929762111480658861519658550199660172484907376278947168119357577855185065074976446743176548484517996785242386873808040568957138730068346334900250986058902101205093854734292299643777336496003577425435726559595140887823337861396325506278016900581672173183879803614388521251221699724247295161418396099525050526281022135083407513865078863310326371595456259293612131536955227311750799395136470605381033212777245292857245910955762542874620607360263239
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,275-digit prime (108 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 15 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040592076 --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":1100000009040592076},"decimal":true,"detail":2}}'