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 #1100000009066571916 789 digits created 2026-08-10

Value

124660106274736066819383001982644107648304080028990516542778607265861819774997173007174324113331203400739062447943918698944801637438607524138808710928497973418277700543106298760895541093186680203305909690176332335043324530043006232265260584890144018884889027834507658167681361147969724170349920624836924997026186054097211314813220255304323043250494492658092309515702947567789118244659069601846013899210923486233539843684669625577381958075735096900756543214625020082971695196133781846018511671142321224791839323899802983234975473512896511345987471905346731234166803552041096767935750595575202074084403335161900749298444468660570024686680578408539702956548041002926841982849736509894392154902574632449884614859867070996191177941076563950953355107659235372840709348562331858791092964213952811
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,723-digit prime (136 intermediate primes).

Certified number1,723-digit prime
Certificatedownload
Certificate chainshow step 81 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066571916 --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":1100000009066571916},"decimal":true,"detail":2}}'