factordbrpc · fdb
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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 #1100000009047525830 831 digits created 2026-08-05

Value

609158753469804328167654532487451776623586792641860152447165148833924409670810786192170512758951469208862590497508441267526255386240578761394199852247853139671832506882145365852207010677507844017126008043937498029010253828871564638463443333681708198454668834733665868016392924520450050623398634817754203165521720080102217748264691949300075045781621691529432837141593880778368339309804418497866625649662025944055347169731225341257846099941340705443387159103225835823737061605407272940387429408009733262049235607669374464314537445720253854487302259179950668530915902290497542171172166806753055490642817284171992792337107440402239371780406228829302246808128750028790585495769503124787451612255377869761209533459472088423399741826921053216437603901535680347074498617487174115531592166466558370165556716917449852784788989589279915463531
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,460-digit prime (116 intermediate primes).

Certified number1,460-digit prime
Certificatedownload
Certificate chainshow step 50 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047525830 --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":1100000009047525830},"decimal":true,"detail":2}}'