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 #1100000009019320015 327 digits created 2026-07-29

Value

347856862475766895946306948776522834936140970614950494483064054021108081859327402181325138471155506738003744032378340479300437537164440842683447217979869119698561460137974396053325397829636524132294738844631107752470223029396099426421836919389907505367720998148983810477638907488985985532062090481375940493046432492461975019897
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,094-digit prime (89 intermediate primes).

Certified number1,094-digit prime
Certificatedownload
Certificate chainshow step 66 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019320015 --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":1100000009019320015},"decimal":true,"detail":2}}'