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 #1100000009019417637 331 digits created 2026-07-29

Value

2846947285329215537967701967552905310791960797179786592262834000753617134707418492407275183018217856464136811092979717065635797887739364405209697125991642326907161965855711499005157160690125563299727213647427791157654536377228102847781976166218275253574606927456241199727697070040462237811561820586693378439734464160100323041953811
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,098-digit prime (86 intermediate primes).

Certified number1,098-digit prime
Certificatedownload
Certificate chainshow step 59 of 86

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019417637 --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":1100000009019417637},"decimal":true,"detail":2}}'