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 #1100000009019538134 807 digits created 2026-07-29

Value

166129711877856426835771525465557438307624654338906728952567600448966535028870709164955549899619466528450143400640105513141581627730725153348330652121025169027616236705695147383395859211352967019260294217828347730868680659061846294318244705787729861751299800287640341552014681193382652243076785789975427461234562264887689731614330698988235586585639438016494949779555574895611815977861607010054861354690554407866938733978560831904073318791350928731177234629695512414283822368119149408870427228146585221161554602827613762904299564329950184025058152822969439254050045261107670348873960333731513262030607145598640946968750903104663981905989862193452883087700635166345683644978413009345206247342786956847855864382944863654679828741589616637432040880126631155973184485687365391663680227607374823740287075057993871
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,106-digit prime (96 intermediate primes).

Certified number1,106-digit prime
Certificatedownload
Certificate chainshow step 26 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019538134 --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":1100000009019538134},"decimal":true,"detail":2}}'