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 #1100000009008050241 1,759 digits created 2026-07-27

Value

1714600937015050668891419674190851993136596953308073739911919843130952444684793185399068744451624323668307213166051100399462091309828196282430754788269730095311869380562876805507138397506953719273563821802015141497181144431692691637595725796218549879349415652177142535379505422831902175877073748356876497508637047904415949411836589159450558263113042244707983253250029860928307772648842359504931944241908778002622860241663550226520189951420077987265280097556267255426473344902295215210814262380781803397594526295438121183021100040446736013252949090831363097117295786045787932586426551671066365498846210571326416412021657324211198089459210338838627584045338089921909389753872317005516621499549889583714030199594581739611404986207716508639891591316042554968556386358924781061621431141315601821240952309972633169178496089745737575957725491477573597146174420632741167089072183187194803784244488103607621213566011490389428472207779809128861685510249205084986207557181334051466172190603821499497146123856185718626925740191426054225029723010655352818696919118703077609303702745570616224028715167061670297143348655191804456414021536400632314958206398269129865618310255041118152883476934250965693015553730281664083577713850123739082921642650876163331941311957557847327048450458099999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999509
term 3810^491-491
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,759 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008050241 --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":1100000009008050241},"decimal":true,"detail":2}}'