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 #1100000009023478328 813 digits created 2026-07-30

Value

318975608362022642826627403334017446478048895810785378313937409149889257934584871172466651174922863420784844673184515306094488643815378585685688489879889695426406044397696726153955106422173091945239421915424984713763492196176827382218861936796439970584161711628321704070316315765315660127822339642015834729178534776135099869421879229786002078490926374923343001391351427653105772927584184685163160941663750743437731633987170084837328715298000314356285448855154673491877270805680019278318965485074393172562526849222148540025606272648270590396308826125461168224246924674235557254009285863707074378178462311421807705080786308328541235320737955985786678913427474353868293430841827422329895486584898172770988899081601538975326858091075549441281849323787691462090398114734934574148682279337016387898807497389869100105569
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,169-digit prime (98 intermediate primes).

Certified number1,169-digit prime
Certificatedownload
Certificate chainshow step 32 of 98

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023478328 --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":1100000009023478328},"decimal":true,"detail":2}}'