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 #1100000004964141328 667 digits created 2023-10-26

Value

8447139154365050923618419111417056384649806859021598588349325254385814156823699546933062571773830610349553136420367287615321243041976311510497476004025253639311855763858309649017058802873849433307330585718344739530259502675974375119178106103831786796219880890048860844623268076657734284078189113607908789809532954046304271215673380919267910996677601296788332895925940159103757024190369820427232707901596429322738268498341100518593734494148804554586865979824413906357799760768778371676403188211513039458682141570909134995372842277937476434085375158160584126403704540774257515378953279482361801513018629433078852835787242805019411067880478552171558497879464852821974007
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,320-digit prime (202 intermediate primes).

Certified number1,320-digit prime
Certificatedownload
Certificate chainshow step 100 of 202

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004964141328 --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":1100000004964141328},"decimal":true,"detail":2}}'