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 #1100000009047525831 826 digits created 2026-08-05

Value

2669161704969325032173439484041572758964279328553727099816253319518906716169023824241285914788522831855362085423814816636182714939644374362544199930102195414408982989655401412894549628112697096310707638841024699869907913070539365958713016478245683782187742735040447057967465415191634646344546009428379523205672221575149603885114393282388890793492367886957961086585344384514870845845931875234385204033204770569120927588326899831147431558091350234276492467778077619102515591023506853631442813716593314098963547915233202243365001952844457750847591621184052587996081202861452120030459334267837629067890053768978800234852884969316445134666026957315770592124462582061775074623320056541143337360726685322894927634191339979628656724159890050643198964925214541795530377198746815841374341064171637351787090121920907493625036069772609227
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,460-digit prime (116 intermediate primes).

Certified number1,460-digit prime
Certificatedownload
Certificate chainshow step 51 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047525831 --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":1100000009047525831},"decimal":true,"detail":2}}'