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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 #1100000009075599106 1,994 digits created 2026-08-11

Value

22792913561213385974148072898971845417812043046461692208691746506417156877233273123231105871134970287130426753277765779187427824577376860312317389919518197823515848650783511419182348223450452862604791091725919083808161650380649952846404849385024826632382094938499959547741236355284952380895281579797718069007841059226074972232915341029280496694025872209738601126430640217641472966947162221149217160403740893995858914808167180455277920796660560943210166369113122406058015228254048835814325433584144370187611467998999411106408336872229284505996502607824843544045766973722100909575047020510505132645358962627984364644956471897152237907152925294286054723304086660816508126156323166091662835397477423710836011047268884795890655280605168802565348527617272184107870082034469469922297664633035525808545375962594555957557434950819425467994608556497213610005916194408969074897139639373756768784305427652922580906607736349353764040245228828086172033455300674310050150105051449057176216743351251312938701741933116357612050463047813029387187946209062446183155153974600463818713536449988536190593598760504038148396992763564983495115188455692184908298527636806480389373885715642181807452518008223120081108173408788449286740905448270857178763549367846141237746325283413017832776917272474607069347074230688775813697763886237094172724326313002375292825624170868928967033248303515727593598788842529459074607225486441613908137164635618893192529863782300348280948032409062268977267659621336017682695915679025065733971427354849430408843065117532674810461076298103153828009739258713944644766180317187771497615555639027296259258884972393892648855766269032232642110838025184777968781500736901437191815306112960958329703604993939176543724937383773906353833015914553136694647229218543938364235218083470063268884984053912541414134177650344663768704838421558943356130197838574178108225792770360364712209636341017967558823542577251919833605553957761659188149742905203192524211013074562133252724824525704882034265991699270733
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 2,130-digit prime (161 intermediate primes).

Certified number2,130-digit prime
Certificatedownload
Certificate chainshow step 12 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075599106 --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":1100000009075599106},"decimal":true,"detail":2}}'