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 #1100000009043400850 445 digits created 2026-08-03

Value

9043671157144942852954660820531673054564031779410591421848826182687451215955155714557443438904672717718729242613134986128563779968183480473715049921779519913031472249539099509769187192274884999643888577728745717904960133228920606590870873867996475441833181917992289129988058205464974259548223438405333815885185746325047231217784743997322759046190637831943803079775659363167793252331314032448484353413270875698504744200330726853515725500991324387
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 75 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400850 --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":1100000009043400850},"decimal":true,"detail":2}}'