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 #1100000009047416498 810 digits created 2026-08-05

Value

135191280582432918633112974562573966951217640245492513819122558347366080642397769503676346883518218194612452902758116210073354276368888747151601402571784171248056177741135198705681359487722134221664239896979984666762881652338262923697494727430391889844628229697229102449597193552171396760654743322415850680555051862540801221696204618994993591461124985520558868688910033045823693005335603269074613998088170976766272150823964976650047949691743015560581878476202465429977550146874685865407527948572468111152140302498623487887164062898167735400734708873597231478443608643289199590340488904479069161256456340916533736349327674021916902320395357742060980055662662345341612385729327518970179455720986461396305143655187927607452177318046011219723893939250963749012497033056586062021017387921649742760314288877067951017
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,456-digit prime (124 intermediate primes).

Certified number1,456-digit prime
Certificatedownload
Certificate chainshow step 61 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047416498 --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":1100000009047416498},"decimal":true,"detail":2}}'