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 #1100000004990046979 425 digits created 2023-10-26

Value

25382849082074609592719270145120922570767768598154018940241134717484562246433387926584125601316424268294771700173098387070068500538813044480033948840429557774223703421095863775052541368586022012332802415290617009751561052317017934332499346435264566953069280426779577918239785685592394107143027367990065425254776585441181805519755855849989910143101175938611612458273260075165325031632872875903765082892381721340056850590089533
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,070-digit prime (133 intermediate primes).

Certified number1,070-digit prime
Certificatedownload
Certificate chainshow step 81 of 133

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004990046979 --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":1100000004990046979},"decimal":true,"detail":2}}'