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 #1100000004995399248 521 digits created 2023-10-26

Value

50648896255299228497004622471531735374437360703898294936551519901312576265359599171620841414114524207316808365128845217739603088185085888209178917103584165452908830657920053105251552315137961544176702411730945070910681012982501705722106125420881411066320070583870456851389440989094487947556345679614031615827683889972892232787749754766218522257757310275104139610020717674241823047842495183709913793206305881079362776286392865875474373131773524523209778239916318764400521275570853031261907047792763799130199833202469134831
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,027-digit prime (112 intermediate primes).

Certified number1,027-digit prime
Certificatedownload
Certificate chainshow step 54 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004995399248 --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":1100000004995399248},"decimal":true,"detail":2}}'