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 #1100000008678596756 1,506 digits created 2026-03-11

Value

267744809398666964558321504523995000673561101621508525012940330297049034702899631427039538072846916114388614411684675894084917854882393436096958129088149223457253487643206979607167479236154340966819266712652264949135007178336410989506638807521589631736477221080002240440112625303707736065714591181132431358252174595236096164097881168908281621710936187945801892798644401591276328391816169347366143753032596666464693220250805789328416484264201974572009664086412202613807498954778216256884333626938223053171083627482211409870368654631971525107374954688864423141957698621875107601803085156210681717410751032242313164457066249489346955467674409315317445972612424761615766955178156248360501497616073105798313846111921337682791042172939077893892805324242165125333876980018635033578205034327569091092731341243180587399175679672759620413738221114027538245081923197580477730684268683311442763490821201763258950969831259282231934582752328898888124387542700628150387088240056599436054475130495013379548026194274874105081082457641220485626950793624190145692080461145315619690350592487554837553354057156767954348417215581166338289317526610081842209067146559880776282122633053627103117259518410890611779505935470308317507547481780870586106556366591879198757237314318540203624540202715285163580384697644415283431915340102821944460899258432602840400871122881875899026485011494403185000410581074940014646107906395117197175570980193665018762065300314213692004047129495891984663688969191842069770220289447102699936879772998467
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,150-digit prime (157 intermediate primes).

Certified number2,150-digit prime
Certificatedownload
Certificate chainshow step 49 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678596756 --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":1100000008678596756},"decimal":true,"detail":2}}'