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 #1100000009019754819 651 digits created 2026-07-30

Value

136492027345070701562996288731099377440205998115671797043856527510982000811789163490192876588756455075304690652377768670753735254769432708239304186472018832320143217942887207890319881031925180410346383454923660183477708601302176849112112393667512962136183733933313233398023240078651660568644787776417341199002459353547908110514688913470914612423175953772774380252334803308366607387499385669517693068419100341901574669755812728295914479901479639204624493187172310465026346761358495181316081300913987380610218452765988549061044955162963584094722637102632853408587346699823581069020237127139324027835522811727985527877732900966857415981234267507109437087
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,118-digit prime (104 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 49 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019754819 --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":1100000009019754819},"decimal":true,"detail":2}}'