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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 #1100000009054394252 1,219 digits created 2026-08-07

Value

7714424795865668989488152919326809494909595764915998477421882803688460306312382606811254660975583360650717664214572470031357086549749423824364489115077365550490369600706598398581617271402305739239249154336062478725848443601851130923407665477941026796909704610257549932887835915595183279890650019660718227778594287570150929824606311051053435565339000268846351836464493876797471776464895532948239059346885983407523743915308539008883009872292550230395695556888614543189836693574830509001510725438578676339416359413992500155652784309567634790523254003451680808652132527005841800771006003038227645076239960856561416816694266007109222164155618076215668218186321817064170673468944516485319186614473713364489368701492165226960306371893144521869713529962565767299861955919964923270082069763693618998114488141572867575035444462663619634745907332398908274173176658927489824473766752058346787311662664460175212623647528508965821854776995574714697757715756977551444715345614976665284350118167413426981899460604124497186621693713372607432612126077558288418574263285247292310474329746245139987172414364402507704475115032280747352847890859964197143261468348670008472708597089415681393458844981414832176266891142422656197452110944209437
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 32 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394252 --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":1100000009054394252},"decimal":true,"detail":2}}'