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 #1100000009074503028 996 digits created 2026-08-11

Value

673148501546943499087997973343420469773276794737877862425612307193012872787857980386109791764902886495596326262201858562558997138244862342344312144560780465099962271486680792752059966593918089498177572639772618592639504885913125026773389026600629805083993204347423159438935460196878540396362060874123557559273179668049401575795924734846861074901016245131927314742868724328062493219128024812687088869485919203261242463760787375092920127452327389491142412535336889176173299063119574447235944525442194789145210392926494964939745571421751269667044074912713707518245400655803520879889550919723074594688853731399589291702341861414877798503552947838265779989907577329443966831796492481750664791948632152789835280306504694277341836934743878328883900652321916550042065432584078807841317946991297302630710335797585238635762186743879025424702056074713497604969396065820717192364625425918678234196469858593722375442038813472104306311607330377050683958864722837383375141733972028980581718688412814486469399673
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,010-digit prime (163 intermediate primes).

Certified number2,010-digit prime
Certificatedownload
Certificate chainshow step 87 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074503028 --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":1100000009074503028},"decimal":true,"detail":2}}'