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 #1100000008676078394 374 digits created 2026-03-10

Value

49997396258683829426360633988474529452839559450898029721277498942979973715154880971165854293332325835751615166542152031261269642006234513022151662971684767710473611216041183678019967958018647997820377448121740903180451287841403927842728029347712554369697024214180234564169313065647279171013484036806440330035310781635190389947603809664213454149780162818942344806311729438519
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,242-digit prime (136 intermediate primes).

Certified number1,242-digit prime
Certificatedownload
Certificate chainshow step 89 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676078394 --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":1100000008676078394},"decimal":true,"detail":2}}'