factordbrpc · fdb
Sign in
>
?

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 #1100000004965837015 438 digits created 2023-10-26

Value

878897825715614178856535389066031418248287754101057746793707930837954748488606074152016165057843990043142843207672619151045283182509738974159557597789807120382838935501406304252356693129315357707862552389661323699353345042653584487683471708361842173264583894301541502266415815880312078632626695308555186184342946922409649233461145847182516980888029032065931138044216174059936265112546958913947100483572430930503750651775161287244288736697
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 130 of the certificate chain of a 1,304-digit prime (199 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 130 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965837015 --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":1100000004965837015},"decimal":true,"detail":2}}'