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 #1100000009044350928 436 digits created 2026-08-04

Value

6087126251496105031583128110425092134541251666995035226022135156736163789106582881238828597203815893448886945606754743333554372824927156312369963302475121833140416624736614183965183084435780598618436875945986998492253545477385805921152321880822408563341052706130276351711783705900618032975740452058441509450639534556436455461177185136022789281860171948438514303724134465201831440272068624597374870805298963854748616989894115348328586079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,393-digit prime (108 intermediate primes).

Certified number1,393-digit prime
Certificatedownload
Certificate chainshow step 78 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044350928 --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":1100000009044350928},"decimal":true,"detail":2}}'