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 #1100000009058074020 873 digits created 2026-08-08

Value

634485944267565674942800074634848912282939476791123549478752069623060622861650929565759869607844876175106632463471489777732987375876346235135531585591812196198403422606894583080106345548630965528995888522134510183445040904767817759409025760544535868422988190905445212356423924042094609560434236301974182308337567094425808419513381298804452464042541247020856283881875158823087927156443396549822235426818017558526542794380988420468542794416625414034172569838989355111607355400870795499188846227377293159575293525022741740611829060658249066375235852044375278824390933675632023916843361472419022126528575975135883645758042265905535005818622246685469081221037481034039110984846013582072901473011822465779340623348018248224459605768110545453670947125475646481555653546227776937129558209096517143670573827862614537472611791164964927941441706982833356407138583758012999263936738423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,680-digit prime (138 intermediate primes).

Certified number1,680-digit prime
Certificatedownload
Certificate chainshow step 72 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058074020 --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":1100000009058074020},"decimal":true,"detail":2}}'