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 #1100000009048238560 444 digits created 2026-08-05

Value

319138391298805191919591249174800517500687859609941369336348979194371971106666439992136536247620717964238341722849434266310696674981112170862443906945501959262719057366547689834769272886161380083890191928501551647565765621115837647039955476192819956327663980897698153985350942928876572952753143321103145262580546242439939236664908350488470295140486161535051943058813643870989440503047278983249919581907886298810793023111111938876622460520569521
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 1,482-digit prime (117 intermediate primes).

Certified number1,482-digit prime
Certificatedownload
Certificate chainshow step 83 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048238560 --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":1100000009048238560},"decimal":true,"detail":2}}'