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 #1100000009075006089 690 digits created 2026-08-11

Value

125453578810512635166290675785548400863052481947928108823040054718565042165997861522064343117399069946876615315074837158151316459368346810538440976098654843049254638462942188886849193229265592733935955893503995231303500459192268547897348580405454022596025097633018579663732589821755477731742749011277799784270570013732297284360882803408052363670296204012905527831446258973492785494204959951184199541770883552785797496068334418297681162618050083816730438918485588713681814739236988476815706859992655545139678859512161870026291669014787149528530372381992950114575449761597280138067658867217043295842104598689961785780609890074132086366484467459171437442234282818603946392941974804056595087969
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 1,797-digit prime (143 intermediate primes).

Certified number1,797-digit prime
Certificatedownload
Certificate chainshow step 93 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075006089 --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":1100000009075006089},"decimal":true,"detail":2}}'