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 #1100000009037226703 438 digits created 2026-08-02

Value

134272539931926742971637769967848117987677050665222712371770293932815696150176177705682862082472854473672234136785521505124428509917043244965590811945784144116241441733034123715346576546407323700350332586695746880740404592718393988064697836315238681379038528520126760002059841709528658122281747487728092307056812910914752820812638393072927164703252789941689144732686873701108423834033008897330702823739667968278082621518026978142331289717
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,243-digit prime (104 intermediate primes).

Certified number1,243-digit prime
Certificatedownload
Certificate chainshow step 72 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037226703 --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":1100000009037226703},"decimal":true,"detail":2}}'