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 #1100000008675871968 402 digits created 2026-03-10

Value

384600999758780424740678369632906338790819499334260142840267942980136660473700395576393736455892607270924328137177920479364506695272680382141291802541075543045042106783592386410767614838012464417254809552904768243851342312734053675188006958234862055474188842439878993636860803365813025794924374578826328835868252653072149256135057148247430501408595523428237623335755914531284013216018227480920504868497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 1,141-digit prime (123 intermediate primes).

Certified number1,141-digit prime
Certificatedownload
Certificate chainshow step 83 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675871968 --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":1100000008675871968},"decimal":true,"detail":2}}'