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 #1100000008676085583 571 digits created 2026-03-10

Value

9184901352506986460165151119896177850321268715774727224429680245471565127630794653280304772624881019335760438897984856784842976789348248055219442298225196364071391692914118268027746541489328584540269463070704913660793330306426262786792111109882160636884771790211053295341104919241726966864352346491927788538652436717446152021084899884242937704322366563971810569777404368148804591703186937809705519331239466484428486760221905694346058740521455360996179952356478866496522205661745066445988404688162736065459314872827446921312873770535286446679824753047300809219460792598773
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,250-digit prime (141 intermediate primes).

Certified number1,250-digit prime
Certificatedownload
Certificate chainshow step 72 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676085583 --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":1100000008676085583},"decimal":true,"detail":2}}'