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 #1100000004961356521 575 digits created 2023-10-26

Value

43638528659865452147394978442929366953094071882517552257145233537950153450568857335636027087872214081784796513002295747314415032162036988830731195228542077569396365599392957784620085376160123232969280483845229508810775095405162050817110732265265718861220370429486137433152138055218221140338086139985553325500464912555379482120467837245359128504702398945910317061531893208083406488470665431958926122773926721876687977274304270300463267948171348225138184677659761263012267704474992441443328312545301181398211629704803452955396310857684647606228998413749547508755307562701513399
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 105 of the certificate chain of a 1,355-digit prime (199 intermediate primes).

Certified number1,355-digit prime
Certificatedownload
Certificate chainshow step 105 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004961356521 --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":1100000004961356521},"decimal":true,"detail":2}}'