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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 #1100000009054641416 1,650 digits created 2026-08-08

Value

631929725516606296860010693268436537980982116897057345508056490635998555892113358393517329375976951105657091064918983244952971701649250579532157994322384599337733424120127116999037212975629124265290820803229097844048081144031016563432313889045255913261757726897510443530426454693373117542643768414681876468075246533060283722307755389335886251886469044874000758165774863344388029688686079679960296960988067922148363134817514146255296566380965429012000984331630342177522431598349321556711371008285005998515105628504521698219791764618664998126899768356943324396661507611529311707418001506690104594217691575486437288530857384788324508296181395163196693191316082362784583084880314557240821041816316328490997041670530864666609708840603152362838484436490236778369931356586315955053459224093824741998515788449904658251738565669007735718841251052171592728736479750089914719004259127321435418041645496653908885955256667506422608585556091934144669430012596598633616422957993076054162537970874413768146325486249815964723092836481896413099464091929355568940289037545165814608194278749396408402544871835601424657114528990212363341026914497513583168190271939435165556131630986228841456660717621332293362571933015994134173774464892808904840433140210710771565362733756973858308810751238068695770900448144032633049244952766348793120974457126135806144030285755418580367341953615686273360315495308510110404253967316983401705108720365175997869204985600182582286718019714829363717094962007386713267982116105074334167905810135415156605706766320913997334629332108508905932102262878295435570159745214922032878707753738998682501205399096413456257351087804378352337137604228883
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,415-digit prime (186 intermediate primes).

Certified number2,415-digit prime
Certificatedownload
Certificate chainshow step 66 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054641416 --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":1100000009054641416},"decimal":true,"detail":2}}'