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 #1100000004972412653 311 digits created 2023-10-26

Value

32567939966136547260745750045926870764468294657172077506691771506487410844325905431741998974015035109373633020772980911191879451592202067255424711778136499728454645168433725734049427364145704043760550043978379231820110676626493325449582304458407774013491138651657978027157048880996799805056134953345354128078383
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,232-digit prime (138 intermediate primes).

Certified number1,232-digit prime
Certificatedownload
Certificate chainshow step 100 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004972412653 --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":1100000004972412653},"decimal":true,"detail":2}}'