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 #1100000009041818551 395 digits created 2026-08-03

Value

34038540375400173181205323557286479714517786621662202435230501496980912094754936549213380322432538223209071640277439036131027673092627920173133561101128689426175177483399994227478115219906646359979101488353938639274189558329634942151747757497240481676985772560751112359094775283617183432070762508083446545532917037895787416326991932919783619941011395404392036758894625575746096338248824554889601
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,302-digit prime (104 intermediate primes).

Certified number1,302-digit prime
Certificatedownload
Certificate chainshow step 74 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041818551 --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":1100000009041818551},"decimal":true,"detail":2}}'