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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 #1100000004967897786 1,225 digits created 2023-10-26

Value

4243922020308373773058929049015992174500845567293704911764672121365232422913783427982303329076689236821450130092965357595949826259153172281858374815438214218680840418667749241708163550368096996462721603094485061340477207119987089197827246197138776032739801762412483834341724575567649974135989285127785628069733873540457536997934749673458727966630980856371655535422798851409997836644130823896181563985730790931267596910613577704766817083711490806633720174062391593537120234867768056029507109285205072896702853236720814939000708202614569804828727045231108980977703794160036056231052442345161685764423500430295699566387636334837969688663395568842353823325623517977710711273767313226143926054425904885052037409026861937801421434461174321238907333150095940599181409190793089028524161553960506370792554225123447398065091186644389353899018387994595314680026627980167222081594462468438658023629239405549158545915055412245113545845214097575232825354269356802323928193471435697611319680086794164263081710729578466208730241078131942693216511442027632386226887809284205557441354546297469927102112691547251066014712585546385828866388022019248178724847382184476094778171159159351592668921745231277557271312813513115145340467782637543707149
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,299-digit prime (107 intermediate primes).

Certified number1,299-digit prime
Certificatedownload
Certificate chainshow step 9 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004967897786 --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":1100000004967897786},"decimal":true,"detail":2}}'