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 #1100000008676155006 546 digits created 2026-03-10

Value

151971224966590647596550094414898867082143196546168199173045805189155381256111498680823241634274627649394181428936620381549842981586534532986949414447592199037631464333711248110209509971378180603256774654700170484939277913300896307902910891409491836289446990213464684954335732739639677930874209247687742689870400360386667729059738194318581237171340360540411410401184642190488703188475182517697556897794748476892809466413265508002779479903696932501949753340100310168806078968330381176750920593004318378770415666577043775401499423174232662797855533
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 157 of the certificate chain of a 2,849-digit prime (193 intermediate primes).

Certified number2,849-digit prime
Certificatedownload
Certificate chainshow step 157 of 193

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676155006 --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":1100000008676155006},"decimal":true,"detail":2}}'