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 #1100000009018405817 571 digits created 2026-07-29

Value

5828859069327359813963238783129449272899626750092959938553669354714704185225518033553791078949712042997190196358120078129761693185304313360461690082859804072882058963784902822631784747949868276764895177296400270118284999357611117463886184499871638005630803985784849853847749479155735592630590902904159213869112873806355033039589833409605217351306672367388888471590284001796165168088696608679084011631376102737553037729009108874218210388543821431949698750272259763750823716717386273324201543268570987317845017893596726423722432576782073530054115235647202422134777024918831
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,044-digit prime (64 intermediate primes).

Certified number1,044-digit prime
Certificatedownload
Certificate chainshow step 32 of 64

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018405817 --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":1100000009018405817},"decimal":true,"detail":2}}'