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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 #1100000009074148556 1,712 digits created 2026-08-11

Value

14161971029377955508255255785351632359172203190015866415991007503141517982488666794847927705555063063361553653513234079603305960860922662285708250021206436929411861976871087252871544442672750043406731267082503539391019047990326422490810529518258885159684925346527377557471993344501582168512731803040248341105938458089647897541643643286476430968422416089181886757995464265341816430340692275918347987972224204701492444002574208033978836385035008793500848378426693130116822015585423859028478899977141805786135789979018507755384862385083192193711417988711892085445252396558426019271445437715514165296093083768538838795171843530658421392533502078822664029796585180425937543324843677365755094831828700849479703395630435319616906508557552206871254414350366955096722554859323615865200175258826482158031941355156295185234563288906909703884311769190767263689610904127408220303420389486899584729334579920681130600139062302431166371713941738511693662985389286162573364801633070951595700845130831376805736304433235663625309308315441440990336281660557661167572482435597675469769362744703934891929053781998482766752900626769700752501562369529483367146574164673438856669941054602359185941922611007962269425261589631166073126834588425086971322760194229336885727931993793621809224510729146030493317372888020514178243941879358875875780644538593762742926250557314587597067978166196644196058812100493861254256741519969444660800045786784203777499400420547785067350729685156098657314113578666749361409457892987183012477569289120283054764542590497230028848853412583787590418986637075188916131323612777347429740563250476530394765427780529411843209638952910576069720166954903472563505294544592594919648741325257156238101455695656526270429
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 2,124-digit prime (166 intermediate primes).

Certified number2,124-digit prime
Certificatedownload
Certificate chainshow step 33 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074148556 --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":1100000009074148556},"decimal":true,"detail":2}}'