factordbrpc · fdb
Sign in
>
?

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 #1100000009044288667 470 digits created 2026-08-04

Value

13226236821954720651490878991205341662839119329026716692924610573391513858534862998992227346584141729363007088442173271691683886654101982839621750907390050646565937877260669719497346751844531387693868613769835824854865608172921375578784370041693983312041241532975261663418274512362817316515003535719722543224910715363739520633463135868699958742694779518994124972930894287437444581732487127403706255967133364182412767948788071998423497183325708917746255606518956375402701
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,389-digit prime (110 intermediate primes).

Certified number1,389-digit prime
Certificatedownload
Certificate chainshow step 77 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044288667 --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":1100000009044288667},"decimal":true,"detail":2}}'