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 #1100000009053351772 1,939 digits created 2026-08-07

Value

5265670603249196659540377564556949694163603479785517120897981514812549738825162962943412486671212871413691674583949482323600393958801173410425382459896235820442463718371497359541379865569007826806117078993354516108149126468522992633178655471459510909166854529701706171567258181299916923549635548750672845469363226939194061819970265128924012505284390588274470605940732669966906536869506202392772021619609357939006481660927221016259972876223249224696007247829397936240480113704456308923440234890257527300156141781310128927797029547972202989187746673310020390567770026978114874071101282378833024302570149028481354149637056971628205531597704117293234415465856467821149656826994670872098038798215955639721582405410435717997416126644453541920178042735725142572500185446016186247777189462337806031054808042339391409117908222442353255903423519504695354216675690079879262187369846746450893979609027366939350473328656573382954123877490123780625123842726593651188920475981458388417561696280215954596812511596813173011479286546576255686490755848304563016080812090885082352632782374185481336331068325241418244972608474608878244789999627690298124598202097432429038178388977401195330021402133891647553974684669276255726082149887473787732592299340737440232538527021863630406027382878804815333809010447562391904186472246573865743740355561425174464506868962558297773568467973071507345515926374089336637686628927655961653398500015214176898395737998217715537928804008080212562131222126173575069699532146618573893322969272652667793874811827832339604350198847380467294399114748392488969680031467956158691811608665716140213214059061360159833967019561198480793486608425345926244539647368639454664868175466432749508568753052326006951298057521194014613046225834042520610572612123428404010953423732466461210989651152407107237103348694068051128400738383414804414479038084950981087981065244520236232649187674162165892099305571312775179309445746714406935545420308689831
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,575-digit prime (182 intermediate primes).

Certified number2,575-digit prime
Certificatedownload
Certificate chainshow step 48 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053351772 --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":1100000009053351772},"decimal":true,"detail":2}}'