factordbrpc · fdb
Sign in
>
?

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 #1100000008718455319 517 digits created 2026-04-01

Value

1448834402925593061137214547800779435512693866671597045509120339277819859908448606202687488189564374977300973233302094177464035476002651371302941106663286841302080298588852241169643723136896926365621983336606748714858828093549398843963545950633676892038922382802595572658508877729256982919869611038366308087335051327787403576434885050989705695137225763300462440189437886242262281712806643249139066687312114247828951701503969797222248166220710536709838423541262853203947161457362751007834529031049103941992577974408377
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,123-digit prime (96 intermediate primes).

Certified number1,123-digit prime
Certificatedownload
Certificate chainshow step 56 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008718455319 --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":1100000008718455319},"decimal":true,"detail":2}}'