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 #1100000009048955656 734 digits created 2026-08-06

Value

32431048786481014116759421679134500635789073347327900315190446683410904322365683474696170920534418486410543330860480203970110837062820161411062819668315442823738528763930777577219810135419766538123391033927044777250310278827668339475917413638076118922982794401919377899437879668279248870125635629639061571489810820312678910055298698889909533158540464432833715518562034037680314906987158882725290974851475676714941258823529349595967618536750272245196948181980526744683872898776184506346514857201329164616950428390013037426388844201135802206971336962485694508740010717999230009349135014421817876060909892301166770485045845320885962781159254108457989824312739973207435050022955952626944168141482442908044183040412107250788867809626502449
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,512-digit prime (119 intermediate primes).

Certified number1,512-digit prime
Certificatedownload
Certificate chainshow step 66 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048955656 --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":1100000009048955656},"decimal":true,"detail":2}}'