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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 #1100000009048725514 1,002 digits created 2026-08-05

Value

579726092269114150246089701593231289790436369507336850200483499882144170361372397308017765821962894659105446981510185069028568945327348678338818113754371834805311886874259200607727866235685635791399529678464780110116295589650953400433489128027252747198559286583628761815048375470141467143441939607802722315330806501928166630797166648768123733334597144962235462869563845964634166070802267067183202455614281814005485335765195017835555439273544329569901721995334629314202203874612828925585909980612933608293116012510251496470861194264955730709762683795846271961647770833091198949439550072255038513420816251882703332854727670537575428713432695125432976600233037390914636428614346741123845502911547076118130521322637743703166443986459060556584513901382017566687211955401198060892807796361739407740244793154034126936516703074929399191068014573395376693023494082847230160370457139071083535634060873892839174932647562939086655514185080931828113903724490228424701733575126307445604832575291634285917460443018941
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,502-digit prime (119 intermediate primes).

Certified number1,502-digit prime
Certificatedownload
Certificate chainshow step 44 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048725514 --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":1100000009048725514},"decimal":true,"detail":2}}'