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 #1100000009077839501 820 digits created 2026-08-12

Value

1045227502824192628063864270913435576222276906594248678434877341713005676007912668937024115237990316611886456585555258096038029912614440513748690155916659299875647092053824095233528600465229398957333594864815027493358264151702719702492483915082284690867120638361415930090797259769784596904397587678290480432954656740299228868534500464467521540993970247588008771467729034031657931925835470838694549209978198465364711116918803774726581153609087786322535664523443026593530775756074298485885653160567104587252471573968973932052332463071303517005941038879321465594299851080087862421675848177849288155618939430695415792824799904339092783193254633936446359860010568875125524371740059417847611276456451168497903032744573373374082029773664635290130385258848370196193333900354193266794442953193267911998590447967380229300196271877
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,023-digit prime (152 intermediate primes).

Certified number2,023-digit prime
Certificatedownload
Certificate chainshow step 90 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077839501 --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":1100000009077839501},"decimal":true,"detail":2}}'