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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 #1100000009059673746 1,771 digits created 2026-08-09

Value

1113522793516883522812293635026138978671305599962261197995895651148982296205909326334290094852942163207554553285902462977190944010838025734122758447359077644396023991843102368030607785446969936013405397085687401531145250038889173234280263446368511500428087839307419659917117838534448331927355899641684110038035606382836516018621296032075791172707960069416348243444467415029963943216540897881536688688070547879825258954644260608038435960824554198156702476479087556780801500553790192718999398735405775478052743588486240990012873623328176485125125420099954265583891301000083843733216990335431530548343169609894801424511151066490520593903712825563732813568374265942108074679579316057033324023069323583209199963381456946809383824193380975191422945275900902679176505688855674802244537266910184821535418214347533140323905753832026171026277071312468667534002786544576043141176057174284625972691277313569504292230228541784871036650471093621725820560937041652872401054289695051134956070245692551642002101412081534900230973981976808232307821115094943923231411910615498569506828550035382065299723787108517156451267249351181129924586826468990757870385919876642883136621676639543961386815585145218533962085771773262696626794879656627204531073935611760347605171489721847175366844686599498536185704631584428979385166670165749820671752393542175581378829627478697557140773734163874020733535710495755957115345461145437310173140670232291910228249275212388190420138006110714239634687236818588072102852689818524423769253678532423167647129355433586040730637782911598831691475258479724308462476869925344802531383404262009887674561383892273795394971776436845332146120928838443691048510409353689043728587546028916737458474630932609751547044457915710977292413399437257362748549997661192400655400687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,555-digit prime (187 intermediate primes).

Certified number2,555-digit prime
Certificatedownload
Certificate chainshow step 57 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059673746 --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":1100000009059673746},"decimal":true,"detail":2}}'