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 #1100000004990046895 448 digits created 2023-10-26

Value

6419709365853303285694740527936179681806638836058004505878497926048687250907226178164835839927133308233296180995323860402318262233014799090443454991845001231715845889286649952605117151492441848043312659569354194692748356187818154704921940793707407200810323278557267369413116665361195498880649386162476857246009862568767989796802503338893598100706886595917018677937184403668261848289363116087814922491670985563209685049947495359350890234813407412361
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,070-digit prime (133 intermediate primes).

Certified number1,070-digit prime
Certificatedownload
Certificate chainshow step 77 of 133

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004990046895 --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":1100000004990046895},"decimal":true,"detail":2}}'