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 #1100000009019740898 447 digits created 2026-07-30

Value

961485045715171945991461710741712712229274231575575474206193714576753727360958019556908680116605463301665651783941590476386858514384396862996636181755828683776967648149731394644023766344402933910255443725630511264010975997632349975991199984882122090102745468339157450323756580563058190399990588840834309883269606495811661792070146835833677169136065896228970298685925540505900302220485278109100975422822556531078395042723898144939680753262149187281
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,118-digit prime (89 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 59 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019740898 --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":1100000009019740898},"decimal":true,"detail":2}}'