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 #1100000009018943133 380 digits created 2026-07-29

Value

54974902931773141544940522104725104479376488532977327716717647662105775804407215728763745468945828334975900446616903264365639153667863727774319841793218802846705367704607474261515092770552538818145406875200885594778845951735457705888707312707618370070563039869452911705134534372107241665105081110086997274199509938315752020760440139327115401340788723382345084091887558873897199611
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,056-digit prime (69 intermediate primes).

Certified number1,056-digit prime
Certificatedownload
Certificate chainshow step 49 of 69

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018943133 --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":1100000009018943133},"decimal":true,"detail":2}}'