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 #1100000004970324813 324 digits created 2023-10-26

Value

627566661587291770151340037622013159996596430787155582352669463031768774641793425908938709228296521175031817438479099238271525038783958681745735516024230572481325880228444383473638441750033577488458362775375755112042992973685911541538376493028747945156785581753661061051343062818404481308752079851182019600007838919231249979
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,260-digit prime (76 intermediate primes).

Certified number1,260-digit prime
Certificatedownload
Certificate chainshow step 62 of 76

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004970324813 --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":1100000004970324813},"decimal":true,"detail":2}}'