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 #1100000004993535440 407 digits created 2023-10-26

Value

62101315981190999063018033962565884983104744151596751167160365791094465006449684077065169322520812241850274091887667804165929829175719620354147356780517926479602989329170518082449292221936611050353210987354483422754235603136244633976744003524763951856524196813938469016036164599976261380831183253784886447551189125326299261361286978269879474131031526809432213474370939113583326209887523677268808086846819707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 1,048-digit prime (169 intermediate primes).

Certified number1,048-digit prime
Certificatedownload
Certificate chainshow step 99 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004993535440 --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":1100000004993535440},"decimal":true,"detail":2}}'