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 #1100000009080279702 817 digits created 2026-08-13

Value

1922260230899205141569892565189565585488929923131404160790827522663524869711772301578527645005817927772701481231608253124322467362662720889138940378274128097983127009686655350839079543880554321975223171466591260710215391753551151115552555157348953946084186306964602138642165174474935557042091603575886876071369262201406236746883857537547124058861461419330719249378156929093604930891983880207111302294102515921535589815079961057184118466262395820557271209445011050014117498085549322842010012805490059214145065876053684496086211575368683144997981177271458438924522403869307031906600225678132313743520829516676930799568083380211360612892156420617651767669351490940991024691742203249707194837417581526783478973974002248811203843634255887064988995584492009124112812748897442617239017913382009164383668364133731710480516571
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,868-digit prime (143 intermediate primes).

Certified number1,868-digit prime
Certificatedownload
Certificate chainshow step 86 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080279702 --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":1100000009080279702},"decimal":true,"detail":2}}'