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 #1100000009052879871 382 digits created 2026-08-07

Value

6948640784386837215614741744340234445737296779160239149456642616312641311705542363091162049168067238659549771301738584404867369895376801120835943943438061328614479178168842312120093545604090154125178884896929211544317208707216709200971021421267972828783299557763859339206972084783282607028633397530834771259474234274381923353555979870309432534589008719668636218016937070726638769667
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 1,597-digit prime (119 intermediate primes).

Certified number1,597-digit prime
Certificatedownload
Certificate chainshow step 93 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052879871 --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":1100000009052879871},"decimal":true,"detail":2}}'