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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 #1100000009043548858 1,288 digits created 2026-08-03

Value

7014693436603113699139677453940891754359048036279734221292983175197351933710841750674325087566203773879596220715614540057222994688520054672223063216707851112298753547602335215174240388141029351075148106433207828527526139271438247669657330272491776389766703166944693795299206787849025310970318962313094000937301467330423479803545670155288841778693345066400318119735064714160297813851863637809359856752492468254737352623951117660501591768240502969260445244047787941316674051769620868342420321411997674856546968939607379786014553564031077115927592350964354705975095603552591508621471246217479751009678064981272712003130060056636726766321316707215892378842690511169240268707605870720561718501574604979754629873501384864332560326605323644916982007738379247258369011672844032156552043136529005528764159101320694559183275932859188944431613688785998838592270620387010306999450788874393259947319509322033542644696278108180728249115865881963071720381494945361492519451346957038197816450370213347635023296035527047143655091884408600540922732555042636057254197253825476236538307182511560920025818984470378794450193587078900616558593489277286631317698513421176523966653794698602155332384406096647385699596167297184505373185370385427526976438810797573048551859467415828240917718644348225436853045335623
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,368-digit prime (120 intermediate primes).

Certified number1,368-digit prime
Certificatedownload
Certificate chainshow step 7 of 120

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043548858 --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":1100000009043548858},"decimal":true,"detail":2}}'