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 #1100000009058005242 1,553 digits created 2026-08-08

Value

10295544825991597607439963199585651681374867660115843449442311278437989864741494375182669460138363918534158953200148438414037765896273532127635667353014944473747318261781243272885546638781574639677325694639012050611941363659632489714609863611138269573665428406294791585599516756954598614911530470056898168539647570749128245676304053043536646977448018799079055947370946009005798103408727683849084782923098093691919894914760446596799279669452916368328601962279600771569624798947988012402292733122529879173592708718970186020432038484580899378136439338766357414803711121543530962262268283925818177286387638722997238235682190543260746863476109313853830264515908749490273883038952805842264608596137087583354442381178365631693944703811915883058331392513952587593042301480724216528601198877719005333685288818191318544192457909167390324895284453197542923518716667252376228566045262440748245863852137095317887189048745046963877858756333169001517692657596687553387812525120716128532132912790298914497684655502063172413457234337429053705229158468368719449432762357909827413756243985771520793034368153489333724372919824701209430394272059280622932125772185122597588398324933075134951670489791979259615247545512437051429221392165560685885863345155459170459906913655862462432518571376400991933381865002664156260652811659908872894480099008372363033898197688463327406007985727574361839807359841389132808956145305634487584750230109284780184687020076877153414301416163188142668210512209411685316157844650301833452092536014170225070420691973702636445664615304347538994163703
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,255-digit prime (166 intermediate primes).

Certified number2,255-digit prime
Certificatedownload
Certificate chainshow step 52 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058005242 --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":1100000009058005242},"decimal":true,"detail":2}}'