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 #1100000004965923168 1,007 digits created 2023-10-26

Value

21671910271037848233254170341428827313897579506409438530718583181423775314517923810986179296464149663816135069813109404711998557777180228545968600235369559519702387003415892206955089962739546242918233132489362441325254202413758070940005025931068650483662652986691224828393078021033616607849004339228164171652929868261000892001227537239625926293443775137927608764810361017048898715852254997039808322419728872038934821539292223528557205394211908262285790396625639135714854137394265263568856050839212787706291467780944177504995306293138013755882720695208290040622640807250499295047837476979426449531170428264799510248565315045942785963120336433357675937009832000505520593229349697524271326876205629512203220544436815569083350163867248304863932301081029816016107371822654542790041383152017510320617854814748786567324745660307090201644261200091103390845783105548519064880167032753698218457525643588202826300407960356889873765493825450688794979689881592341293513725075605780032677401070297241343675962036179237057
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,300-digit prime (194 intermediate primes).

Certified number1,300-digit prime
Certificatedownload
Certificate chainshow step 43 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965923168 --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":1100000004965923168},"decimal":true,"detail":2}}'