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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 #1100000009051742310 1,111 digits created 2026-08-07

Value

1590658277799130894766290876614147026262443966757417580084540829641188333332629192581972208809792577523779627707501783866837556542741759464732639801827821905886035280307980410203221507919869363796209254894655668562571088048813788705660649522576544543589136910750322697463249336205161794347548669613240015409263367961150639651610003520415689682491049856369752056436965946810373830274021890332689005377170590483203040440475613880690551305827446657242101812116606989712667326970248931475194501237101535533739206365421266009489347445726485455864620239836018437769199340282984889748134202180513372338086679416237770302684001423952409352830952490324255852547206626543165321673200194102292842858058470268181773696642198169991103410166036794504633431640850812534182299606688333001285079114301968139807487377290869121098830545222664061897968128899940806381610749320988163760601788257198041421611055886484994745422619614866542920733899230868944745783037959721478221202155562466082115178597010939957914895769652492923105723633278646425047778404773528281372498458247199166902669277720794088915484896093925789775937422044639
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,567-digit prime (118 intermediate primes).

Certified number1,567-digit prime
Certificatedownload
Certificate chainshow step 39 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051742310 --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":1100000009051742310},"decimal":true,"detail":2}}'