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 #1100000009019783336 623 digits created 2026-07-30

Value

13685297584463728394964150140279223080530487145614442168888237023292719406260341547914069786063205193663770826256001378702162973686413095537091141225731161764822809718596844142233574721323218237013280032014762692496503475571657093421629624147225774477442620326333031944684495568221230215262037422872057246521725210268825714209897810582537506466246716127233060845106293106467076657805255219644037078044037506692134702673649102648039302719284677116081009298478419901972761049736562593513472488522629809822221914551938381391626476114917073093353923404804221019616011554795779495152550546616952528060008915488352494405077979817
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,119-digit prime (101 intermediate primes).

Certified number1,119-digit prime
Certificatedownload
Certificate chainshow step 49 of 101

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019783336 --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":1100000009019783336},"decimal":true,"detail":2}}'