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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 #1100000009079033774 1,849 digits created 2026-08-12

Value

7411990842677505550922681646102053504820014516873971685489917518314276948726615374061137760746975745210337797934192495545065344193837824150912427836243141431223553107990424914027293208989103943818707266200496040483178214310862813554482544053571085421733611808425780802851844377631098844222270795420424323572776972779745775166207030523066517106979050200876241319861121768821377121849690088106220126660624492252246613727342804476943437513952798285440685949992615191206862367509332729047082513493200018928436958734020718896665489473868060804275403441888411655807244840510960731710178168515309272393732017481763812223089872485805151493259657065319809600772056715689290545129134806536492734035841464336229152685071588090478396763128486676326074756961343205153744393234717413119212686389704690749887122142959497273081300253647813425065540554660584131375557875918866367353529511756239582008037128313094988696454855052279335844976802042458146516600114908690059335335176553705760795456070711505100571287450523744347819314797287789027818217835033008196446128148526221120145795960441143656321777279348671229284142876358356373552810493516636456846165189660651585137279028227552913706924073193974401445714467825721975568063016620762596304245046618523243168057158076666339039748917634410973823395711707338895909729870190854865498554285799859764040690270942769975062531446942652808882103108860688921748542236781491850589028474166753218950617778527690690557552113925914833808644476939789933630312362252801309728724984395426316088253397333271332420854231524524739190093272580661326610415618128081560488240605187710726261037253250023702538185871206280930021295162704109340110253613755505131469544293264951226194965737265147235774044678676733351330527238079992600922840000281327409857676037748304256355886735296087742974050072707479869290038444383025757698211041205621
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,673-digit prime (208 intermediate primes).

Certified number2,673-digit prime
Certificatedownload
Certificate chainshow step 68 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079033774 --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":1100000009079033774},"decimal":true,"detail":2}}'