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 #1100000004951704017 596 digits created 2023-10-26

Value

20875367010969631133380535000643994304900811788682294731493904062395602758054882222206382722616361817993846180644444241811726843845552524893111089807314281826322048261248661045751618169446942730242259650176168959369516112735066964611790553163777532621628181383197885363623284278416231920383485421981096309524362502655773195760941694563503306818335388182339976393610660664909846486696094406044734024160084157132589481872159911847117860878161658416093552794598972883939848418374062798164836599264850843469994909437432221014030856681246673766413631541375304764286477179459198268794966310718904878427
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,484-digit prime (178 intermediate primes).

Certified number1,484-digit prime
Certificatedownload
Certificate chainshow step 100 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004951704017 --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":1100000004951704017},"decimal":true,"detail":2}}'