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 #1100000009019483867 601 digits created 2026-07-29

Value

2003267829143269682512648396051798696667688541215510178859262945871986943909019260640603554292833410116034128212703120054621592020972001860346498704197626347740239383522683116155468030059849394099422439712053592870655832785110461326226848060630971010630910477261108273837509501296068355695142595073333490753516769579565740911629235851416176582336354159916141894097575584260759658035313466663397165015044934083818850570432327035992042082026031089876146075816733248990165984780451334507859133384355176091941442460848992397866445833237856068975438407295734023359908646590647672681988761947445971051047273
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,103-digit prime (90 intermediate primes).

Certified number1,103-digit prime
Certificatedownload
Certificate chainshow step 41 of 90

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019483867 --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":1100000009019483867},"decimal":true,"detail":2}}'