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 #1100000009091155324 911 digits created 2026-08-17

Value

77112397037134484709640019629683348647819975134651953666044646904476991432986869108121336348801715808610015459496130594445915372540185905067964573859912951220611195801108717947973276450341428004833662380844259559774605549688167289407103148378703874142494977127701527982431330467217790689799315515651874796036756305162131147052885246420942603240670327666033599418930654394071065976363772438771164503062118469998664791042035576921334140634380054183034410585484065678840337620886213305837408335466546698208991222156731564197259989242398683201330127124338245662674012095464818558007524269220183572267570501251454213302402678047003777156893446739742619226147430185662262987240181147944817167673820562534163857109765061407885334995632943626550133625208574184837828393252045111550734406153084566746107696818039244702168189991461342446275040961786381634276580080753965750675607653438767061230405809588268025487053828039
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,086-digit prime (166 intermediate primes).

Certified number2,086-digit prime
Certificatedownload
Certificate chainshow step 99 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091155324 --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":1100000009091155324},"decimal":true,"detail":2}}'