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 #1100000009040391485 363 digits created 2026-08-02

Value

733854723072304610068904068707846181715200625638848709864743145713118876970183892333680840493697263810895215883523271450505198698433802205500904726036249396810351859965446304562466217698720963479314223566154123423317567344034215488071740662841013617618585320639773381969323923435267563011352198547023823238829542614235220605239504809524140853863510713470717456959
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,264-digit prime (107 intermediate primes).

Certified number1,264-digit prime
Certificatedownload
Certificate chainshow step 77 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040391485 --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":1100000009040391485},"decimal":true,"detail":2}}'