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 #1100000009019754843 512 digits created 2026-07-30

Value

38179626591032688046864669009258827097566842093192392264303631962942838939978548724504974892892127628028827856207558726301984749859000525931112793260767938861308266337152518732779660475778496115125236644667381082910433872835477512209446895296890167779402065868645386586902645618943342021476074818852892840244339509934502656902729123363387673514179630575604358572596299948955701906278888189987099091932988995978362600217733733205115621269868851573844947198863325384819365845080768703809187443934681138324546571521
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,118-digit prime (104 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 61 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019754843 --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":1100000009019754843},"decimal":true,"detail":2}}'