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 #1100000009041795377 422 digits created 2026-08-03

Value

16532101565021496831906845506720756568807846210372628532871771109841044671049265893196945926421199268540954279781593886576951335557406383977810651658264469070190923625456813999028877796706112412905091053507545996172067842437799970310136224030052559550403010659248282522395561236103854615061318260618338048848960579065487488581331212506154207991204257713155893026002524172077113351123288250695426310440884959002650197144313
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,302-digit prime (114 intermediate primes).

Certified number1,302-digit prime
Certificatedownload
Certificate chainshow step 81 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041795377 --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":1100000009041795377},"decimal":true,"detail":2}}'