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 #1100000009047546217 468 digits created 2026-08-05

Value

338482989650359085309355364956843962011309113310994640441934009367807247880482950684302763278983585471931422865499567211369666426122715421229628759715295537938511008151085471245571561275329455844776833239825725059687329832558424831596995132963789749738022679400437473609023968449529712677063790599857319417818991249376537379371263834036597969753430894370374710837136663957422771967532852653188146459930777513479791560628808009472046049044529193032955182524472580586321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,461-digit prime (122 intermediate primes).

Certified number1,461-digit prime
Certificatedownload
Certificate chainshow step 89 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047546217 --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":1100000009047546217},"decimal":true,"detail":2}}'