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 #1100000009073140831 499 digits created 2026-08-11

Value

1418950252874364450353052963459064696135177371432790070563563223939773819747064231801007982783119561851736600700332774352354752210162656561728731122705390799182182626523572933817074130433334062789982599990447460872034174125721512748055770950148622502001544288934858590426967053281342460206499883065135818686815808674808582322296563703816309460235003218525974934514119185622930799153493780003902417016271706435168650657498337375837405097234810360990242470162163492530298972612263109784809706645326917
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 132 of the certificate chain of a 2,119-digit prime (164 intermediate primes).

Certified number2,119-digit prime
Certificatedownload
Certificate chainshow step 132 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073140831 --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":1100000009073140831},"decimal":true,"detail":2}}'