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 #1100000009054709381 607 digits created 2026-08-08

Value

4661140458044859486775305267305470875899597598040425755611047509791403609278958198885687076857688876621343205063468859910442927640595106995810303049530797586807710385485344065865839641142007701469527276470628513590268049836946035462440614816663175054836582497745218965171791240942549159210356893134830177579603680485629291800769543254191214584728464770643770629336359762392577073345493074071717040470572004471980393459642703439478214744752151089532460694106279632405313952579388447385291925782582921049706466874699337172745766174734884015367735984593311949201887553727250867005582969736982357484521016566943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 1,632-digit prime (127 intermediate primes).

Certified number1,632-digit prime
Certificatedownload
Certificate chainshow step 87 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054709381 --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":1100000009054709381},"decimal":true,"detail":2}}'