factordbrpc · fdb
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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 #1100000009079480148 1,395 digits created 2026-08-12

Value

284611816468992636272394507358166342947710123319162897124107924144833554648805992619349643918436851389354367230383494447299427614909441438937699822527196193081459036079684575906378162670119726557767621470903798637554781372252961086715594724714672778949635238111231880486580520052028187328712838635941807681410885928567674326383877409345232609938138650512217402098272493167307149640894687664961033207623429611207192444353086231525593082841496388445319008923940397720310747543784503057130062268832650115712155974421404845489429842747394253809511261911667027068601785170173639664479623679919303651086707889036805778676223527068934634224459669514457264787678221345072831061249110924039391156411684701296075600420547610475662404701245002910771760006540256332702225506069552061666870471873922086454519758097614972291426180935274207897622618451101445256932777273979022596944140363094547387387263022293708291673999729611207856255312924018209923971168907925859303232351322078881689005508637133756421640304619301010813450741191710295862800999822362943278557594119480946026605544366990120970561716018274130050895133194142193955720886484720395464459190996306907294318918438879955936244353486470169321402786546676463200377925358406725420114499624841999859454781419338942909649077706871756350564435092433910039069184795000066359431323130019793682329015459059363889522936988199220472631243629402049522087598833
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,849-digit prime (146 intermediate primes).

Certified number1,849-digit prime
Certificatedownload
Certificate chainshow step 39 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079480148 --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":1100000009079480148},"decimal":true,"detail":2}}'