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 #1100000008675883223 477 digits created 2026-03-10

Value

730047027018462965052725281876587436537088883145842064902596887258411411777471292475882147033754987564640623616815277873312103571868271036860589360093378134930549060217528955796228597465038653250171258187460598693521971335991877489026816597853623704147162254915863893254210768572270474447498094117527128041097091291381147860970978729477354240936371402655702246938424964517094011270382663377402280766507216534522417897632972328221398263106462342213128082409007571250360677490101
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,155-digit prime (125 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 71 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675883223 --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":1100000008675883223},"decimal":true,"detail":2}}'