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 #1100000009075740615 881 digits created 2026-08-11

Value

78793765825863558831846158728063826019858967082801771040969033871389307111509082457054354229218451229762178694698033249184716049760652911633872209849716875646917534960130186943037724369233723639107014052779024731648087471866672928774283804601304770309540607697076645818327010161242082117307306935311433963456319108581920060825889178617069093293786970390652955329405776271994209489192501651375235068184672081036218402394958601102087211018920384089493715115245724198495984828758910832681300295867782351559840955467203478748040118871383649627282438934752157101968923472320541607309849132053690524632751707016875336300209709885201998375259331754203919068746794284724566282624050591492275478691377865821137413595066810712592126648833044125880145930613248323907012487184806604016983041722602588946377726207762918741408748409024077982527317619761150367629342222488140234384965343360088689
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,131-digit prime (159 intermediate primes).

Certified number2,131-digit prime
Certificatedownload
Certificate chainshow step 100 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075740615 --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":1100000009075740615},"decimal":true,"detail":2}}'