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 #1100000009077027853 394 digits created 2026-08-11

Value

1782296099605788099635657526586238630876585294012100039802370924321026993549022899711856336779973409427372429885579044051583413226016886607480044107933383032600370298541095096139170776643614249821472839262543864364020138436036342573997787610676669249971738092581559890527161924684718187436157681371426208750634236634193669142645458323061755034974148820094399158276576105581386733796790657426707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 179 of the certificate chain of a 2,942-digit prime (202 intermediate primes).

Certified number2,942-digit prime
Certificatedownload
Certificate chainshow step 179 of 202

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077027853 --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":1100000009077027853},"decimal":true,"detail":2}}'