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 #1100000009041829456 440 digits created 2026-08-03

Value

29560944392154201994976388171078161149950712396004002796607576415278444783225442014362458333990673208990034137358746697421432660935367826366788020302686905784994240838439180459195744173623674477638016228362154112507485927462670538770162125624960233536516060624938337694648375068605834055909956856165531176516174773711490004217973984542100029530553811311914575797599389523190315177739500033071274915888399822381717605515012079749658221242721
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,304-digit prime (109 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 74 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041829456 --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":1100000009041829456},"decimal":true,"detail":2}}'