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 #1100000009023311716 649 digits created 2026-07-30

Value

3850072060498429042937603610886851424921578509888183560644602858623386942797326329016433291407964118216924137962575666338213729952404063509510275583395698185161271686870677717164065781191326009331398463233311479089823441445324507825229776748545210356577778163076383553773749334105598066897689885555102753349527182361596441793046528294368843175450566944289359599362653256756928657570765960693324608991344031401336913640827038221134726408895679400716958908109964934358757337733572825156991889451645616691753050926617241931120079523477252683098381839511688971675794620097273010483496231766330365076358444118369930806130042673317406803623967001669183649
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,147-digit prime (92 intermediate primes).

Certified number1,147-digit prime
Certificatedownload
Certificate chainshow step 42 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023311716 --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":1100000009023311716},"decimal":true,"detail":2}}'