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 #1100000008718455244 923 digits created 2026-04-01

Value

13133659051757464602936646498143724790815693506748550256318908175819048616143936242131799701639086129532471001796276771106179195917003994140446081161441413969592972873258395169255511759527301212105286724315788110228157774948317900701734922973425765875303415666670044811348261284568833225006867258562094891776080344130077038984081074246178975055778854834378217181575430575721776225314698294341877559092237000380187430962957418916723547728501767712501776019226249093533310314798372901267941065282110299762397845491858661834792517980284756454091261913522417936125519472016147353258649816094905488556857695059040753785679708788588470385060834074363133104854260546646146472078596079465967187475234103847855332331144627273304859864510816499220344928099834461117642052005715380983888163280352826463269955294001246806601272562987656161766263415310401084826598069798511003908304918354661384846361021543347373820271535881184419630979
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,123-digit prime (96 intermediate primes).

Certified number1,123-digit prime
Certificatedownload
Certificate chainshow step 17 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008718455244 --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":1100000008718455244},"decimal":true,"detail":2}}'