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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 #1100000009054491367 1,101 digits created 2026-08-07

Value

132664001079273197907496148470620736664292101272744102488427552319178579369557178397212022938002916034988536887157231554337033141230826297356396259608136904683200508947294127609923772153745469005603103150906750747103532328235411427880768745198724854413738494260653961237449268446312784620105577320714522919821211447923938961452438898639500541511746205811834656688209021778339971461464641519692675103872214137126364983658826861326527588572893356869815996917890275017141861156003992511870610475709049760276566712171630763815333213938927285016242056742656824389552337102203003859447774160794799584780349656540239603280702071611335179179704569050474780134773027659056184606111163131057569818621987039914815634343651381798128806015794712622257949083919677114292901783492608055393636875804831678582632542002354232318768474290545634523060922704685847694516116552242243913107823873369380125499915276597269571337510518648029966463089533434955459552304652531944747677618131085705688318020861423478424628468820460684307335830616374221201387437413032741934423863383618047358466373107572236298865254874668398112039
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,627-digit prime (128 intermediate primes).

Certified number1,627-digit prime
Certificatedownload
Certificate chainshow step 41 of 128

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054491367 --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":1100000009054491367},"decimal":true,"detail":2}}'