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 #1100000004964993353 695 digits created 2023-10-26

Value

15439639821865930719664942255643485542441874708946214579729427310286164969926614224713102577354336056591293327659303493333925895689550844017775717632937078497180448109696172581823924516140857323460769155043499929991386282887466826911682069436417166339962019723680553017103309065878611225890506389200184333622669353834369977959181954136606764125840287553397981716522271065806673013138456680611530292889663073220356446119464732512265243746570413818894642690627697102393839085237559125428421159304783514501086455348230460538809271963165360475879363818857775654917201556001587055638188472353764950670345992146958994303289098473601416186389750031399723641300516687349960494910714710454811179997387551
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,312-digit prime (150 intermediate primes).

Certified number1,312-digit prime
Certificatedownload
Certificate chainshow step 65 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004964993353 --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":1100000004964993353},"decimal":true,"detail":2}}'