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 #1100000009018539275 520 digits created 2026-07-29

Value

4132269357499008948617547773556975098405329058025753346894041829319749247795606150760008165795976199151872426626646637412089188034532587988976324089528325499960998673078517108954255623256992626376115747582275738294146761622217479893066080191319444531230891761837633977125652927938446620363533728277579518611624673285144459674023127592118244320120084000865121569206699520816576789505988182099754262071767947730760698772136998942633308286421529650246497539793268062103626946991856206913521042970052372867027973696479776297
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,042-digit prime (68 intermediate primes).

Certified number1,042-digit prime
Certificatedownload
Certificate chainshow step 38 of 68

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018539275 --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":1100000009018539275},"decimal":true,"detail":2}}'