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 #1100000008675871957 498 digits created 2026-03-10

Value

783039002322307980171021870368827551245820706338699731757268026858797025797763967247031650664127315126495830144564672581905386845792758300646301432996124117045885740072347893998052759699743745096944666224235015993680078378890201607615516768070744521212695492001845520741914845637916811674534470036020976198713107688053404346257084546833200901098411763940894050456713982564769946750118091829696703645134008639289640758146528847103239129159480864693902499922097593489215773025262949580243888986776831
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,141-digit prime (123 intermediate primes).

Certified number1,141-digit prime
Certificatedownload
Certificate chainshow step 73 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675871957 --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":1100000008675871957},"decimal":true,"detail":2}}'