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 #1100000008676078311 583 digits created 2026-03-10

Value

4483228371415715878690617439154500832186609115239644657157537962373023177056599259400450639459737524913653731028520183846622342555484656298666222776052342979071152100836764236311555719022496767573992895753344597744940003191788396745713153978771969991153157441460255812014680930849817022047891307712725051096840095725636534015306375941845245403845906117173729502460848478173681143030935235578663435597977607488914145765037505184310435316702823870082699406515440916360052241252091479398952032064549403043786533735640547394406989063667991969257187018401368532601500536535641565849669549
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,242-digit prime (136 intermediate primes).

Certified number1,242-digit prime
Certificatedownload
Certificate chainshow step 66 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676078311 --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":1100000008676078311},"decimal":true,"detail":2}}'