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 #1100000009122751653 635 digits created 2026-08-30

Value

91067955346035065963521270897937594545030041793890220711928762492563732521154057963497038479511193761035293121914395223942696472423024487258132922336197675293821748395325868397202663467003100149411056468209648880181345001119854477709394875141130441777583540113188181064590562569296183581017987272037159588779747039142496374371686569564288707419169227450499954129092947166400101096539320792383944598332767359688171300729728702212925969082733656782767926454576583214996002903821454654386517933749116149751037157364743209653548400905925878730239603831119263911928898385133533686902636545436354269432377986052803293277683143113838829191169
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 163 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 163 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751653 --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":1100000009122751653},"decimal":true,"detail":2}}'