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 #1100000009036662071 708 digits created 2026-08-02

Value

260294998904475243879490224196435976508245139134726008316754445335946901224771967399150190440098036078045904787557055877123728246327977800155877066784068294949632466335051355892278913363831035553860889575265609769407487009530769051018604611368482557836090704313945079553597384516424168757485710157350654871117958208711349008575145378057833490229643562013476305730705034475073067874137291460427446456693463494183436943418775289018065786417220407982825767454173894088754089171779101685024930291822900223203375071074247468952235327485139416459769808273942430346431192177020571855062434772556811043096499158098443999386203892764000876979470538754407230370846807804166222342462140066985227722412950437425700376179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,236-digit prime (102 intermediate primes).

Certified number1,236-digit prime
Certificatedownload
Certificate chainshow step 49 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036662071 --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":1100000009036662071},"decimal":true,"detail":2}}'