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 #1100000009075006099 654 digits created 2026-08-11

Value

178584947908169338128555421018498704189867266215616927903591941709664930959618677261564450475911713818753146662822235845996460466652548029113448505460134426312107159365691588530953068552882339671875346008729076982351025259755246540283210548442451265743636258419616530150560166276991471188280741187050015328948111771215454036591371837762985630557201182541512032508184697354903881385279502111395159034188987906527654059665159021313492988742768555127083087409063761130127701258042819700979360141966937237424183768970771027365368039968923952850854921160469249573520367408080963763128233818537276922910742656804424688753082769814636842272971243545473056477259
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 1,797-digit prime (143 intermediate primes).

Certified number1,797-digit prime
Certificatedownload
Certificate chainshow step 97 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075006099 --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":1100000009075006099},"decimal":true,"detail":2}}'