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 #1100000009069188876 852 digits created 2026-08-10

Value

123370383576730389778021916710229979720135907939886648305033598905427096521893806823046549699912879142482605636749039681388133112153503065110334328989310136644933145307574039765239852173073211142879010794731195655689300847982562797388177410423151423711057502022114751344981750606622061492235700141072174681656331547459078595086742313392655851553084731474742507415558484927335179211509302558629991327490252624156413680689917479496393064201824675263179393686822487257188193657115256756372960219475772320251683360497419138751290866600056182295285543466564042733252047045758250356371793541520147488620699211349650321009567391430087327809212345808785833543626552061203363780035343911864831436362289908690144709389270316802733493429458989406476141487564523954797925785855626300725602121773762309220184840701204407150818111089256117861325654597399414297037639
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,754-digit prime (142 intermediate primes).

Certified number1,754-digit prime
Certificatedownload
Certificate chainshow step 76 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069188876 --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":1100000009069188876},"decimal":true,"detail":2}}'