factordbrpc · fdb
Sign in
>
?

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 #1100000004990647903 610 digits created 2023-10-26

Value

4742432772086662136368491556780195156053674759227872024574257033442023404170895607191181556325112858081151527177918266261198481128979480809787425859017473739078391456055584534039408830927939359164289622817319684320487793440696540272975964866209313832207317995889904561548543977901062895356677281746185801368650653335383780877085984108678680378180880953995151464774257397449604285224098351369049909329518343164494602708605016581229218766223450372240548345966710716639191804378909840650099075675491272434347042902522158036051066677585466308618892886237258664970601100814247032252009360081373956276072487019601221
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,065-digit prime (140 intermediate primes).

Certified number1,065-digit prime
Certificatedownload
Certificate chainshow step 56 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004990647903 --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":1100000004990647903},"decimal":true,"detail":2}}'