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 #1100000009040950682 362 digits created 2026-08-03

Value

15106599948304647216471950714592750180430339457168535480351386541105638349562794245979191895407136854741748276483241098788165346677142366111409506190950121362289737650981290742204633944630699068220383876482664178752814705211631909852212795853659479110415221877625449364246298168258366349880182841223412832687928621353142007157385025559027959936888889481737273551
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,289-digit prime (107 intermediate primes).

Certified number1,289-digit prime
Certificatedownload
Certificate chainshow step 77 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040950682 --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":1100000009040950682},"decimal":true,"detail":2}}'