factordbrpc · fdb
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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 #1100000009019512269 550 digits created 2026-07-29

Value

7924046141419730485347046988657635307967035376274633018822443744389095346445303343720709074265383284898942630942659624545889037499258455217768128822920131263942599353912023097334698113907733664899377034801572980391699892836760777403256896525221544297955375081524058501766168961146517576065156931767521334849171398006699668363753872589643033037604692521354398603780548757411372913494588582678295144721080754615749600099180768124348179989840163511422072913429801442383944917278734912241375914595993313425129687159315594573176902609587495774557479164989
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,105-digit prime (98 intermediate primes).

Certified number1,105-digit prime
Certificatedownload
Certificate chainshow step 54 of 98

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019512269 --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":1100000009019512269},"decimal":true,"detail":2}}'