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 #1100000004961357293 343 digits created 2023-10-26

Value

2315357828462702945295573761638978005460349096397602631598142445878551353004058006662424773762327048214750564772318176274816268359833421008994387517677660238069101209153877505776013814571890309243448262115143305454207333458015253963028975135247652968029726876745816229466490181923948600431306318871279091378817930043903030278634756271137997549
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 143 of the certificate chain of a 1,355-digit prime (199 intermediate primes).

Certified number1,355-digit prime
Certificatedownload
Certificate chainshow step 143 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004961357293 --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":1100000004961357293},"decimal":true,"detail":2}}'