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 #1100000009043272722 518 digits created 2026-08-03

Value

18580292654009678768427840907173857362243557799655207017918328297054157626045595063597223399849477103214533274803872001339935089639663336745902808617825618456754637332354330655066583183349346457148463351379495966312050637038526760241857105887054352906746580430796683401078955596203957009685820993340615344713553945444320266529479757010205181600320340941116313506285409408674484156892971993704975224717002041251287247071495614735842072266850036062741368853918690435390955190667639326023101966940874544025868069828323247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,354-digit prime (118 intermediate primes).

Certified number1,354-digit prime
Certificatedownload
Certificate chainshow step 77 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043272722 --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":1100000009043272722},"decimal":true,"detail":2}}'