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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 #1100000009053140603 1,997 digits created 2026-08-07

Value

93736855603752082105954383799425124960579247156518924575704448331452812801191173163805621835942076885705114042662342695772857843048439709635103489728711428974348416891713335240700261857568536351868909817172074401338196010176862779606919333117715355690175566240026604745468134098253418294687254964939209619874922859912585719433556627339826260919728351303130316304931293923353184271787299129054495836605251407478663797207335624409114233547840422926703551813977829773801278229489143638794612166597022402911025514309456375181741314726194291608129593421113423340129285428106022066564088078670003679526388049694976938832231055701111000195061036697478614607097298726133820364319423586918619015002528008853106395912856755715724213833622228663612672976839227573834595660291011126732560191501598587239159135290910013201420640985468718651818373218940223141987724756632455723940236785155050053503545201930835573589544971262852195966686385601601474788121079587911709018285175920502050389012549263068553515345066766954403685976364665219154634977945350765802730675761291457539268145250277434968226820971966566830731818552878353090135281575656203852835276749106408908156709356821493981120925028715245142724951323671831023165322419811529873877545854347240743665464255437720017727960968280876414067769370282182667731454606812125022568359547849325225360946978997553599474770667403825387524954044372798213638893941697868392187929019088264170201597254659485258827083563060411145171777248923811119548006562714515902153266373276991770976683881890417314025166236001467171071637603774115123858556737387260612737147272096909130376691723163118199558114866992059405153875335554537413165293525333117138773948495546081732224563762732984869282497629694747214299750467455587351462908248695819777670244249137918868477841241525407693774257094562369331305788126439688840179608039956439281739774350475725495255005566203079274036938312390127417120411815110936214899611156800350708457115068763115874608392615019849228397596151024415309
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 2,849-digit prime (213 intermediate primes).

Certified number2,849-digit prime
Certificatedownload
Certificate chainshow step 65 of 213

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053140603 --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":1100000009053140603},"decimal":true,"detail":2}}'