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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 #1100000009069116825 890 digits created 2026-08-10

Value

46971415738971784787591168098524926335624850457718690392535799066315996419067806297535494503161194604949641573851935152396646879143131506408109864687744518848481551975681836677294530949698846668413707124630346501761525883789359251605275154790039354262149168389169674986630062986290857534670083230179954811657537107351206762423141318686159347874095798984632515363157882063517382943224763298773714142536486169481100114604817192824681043151860461651885114518510602373209510050337214815682701122925232005596273972797909053463629858528167812491926236510257169992883320963285570888098943350597902321545296221466543971092054887368194552949942267223818452560664746079542900116819505046381650779968058272777705812321459306653316802126346897448979509915307503366213809157175820420206045618417159756693612333695896405094500781277827781947542191163381325874984335266470252034727832305109513889378767057
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 91 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116825 --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":1100000009069116825},"decimal":true,"detail":2}}'