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 #1100000004985333033 344 digits created 2023-10-26

Value

16512595947125907618143605577286500324123382669923165285455790495848864971976337857473796685558506289969981980425851577981953287743254701890091079136090485570019381762439156362076585625698038050714863448693632171645544533462461381764332797357207448102140122281584479616251006979165069301696218130767420772340294434840483620113783282004158178217
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 115 of the certificate chain of a 1,118-digit prime (166 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 115 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985333033 --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":1100000004985333033},"decimal":true,"detail":2}}'