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 #1100000009080761542 1,578 digits created 2026-08-13

Value

210239332160721733844239074775111049927175334832004345250526349588990562586682925138259278772521274877944049294032908829131960238184030159240664237199317626727850260979642756072918169483800294784995693412619477450114210994552241866240186877664677965081580243569859494974970933028610389248584406995068310845305422768073274897448154189919757947393472874921075513638361526403486823133891960925814933897980945494410068771873183343847404145733741348916707323177924473006676336738193489730254059265429897831788158206779830076980036779286646703864208109883810726286098483721316973937599440905203288341561260049357568105910266894308309142180584452782594110303908037503397880266726204035545409755946508000512036941734214204531339407254392310450178521457284548305675196121342467325749843910904831081881667233475621768998471700121212683139536412342297456972251631779547467441739891421097623790982374342218533328232662139836983281462541016691157253242012037971104924493317429953266175447622433621811106345119116655857104659778094772953201898189775108580251377347866613693298824258744994106461246995281140238963215599114800914924929273904102135563729217759515582769401340737710308993147990263484287150458057724642033634352762613065771789826257630736431344565133568605614190387507110181457253465036811824175997138980946949521101205712211034668901084462817307348047839333831946139143541917458933210873862889659225944329966065802559533193943109187722381956977644220121668110495878855365488454433180709326710588726890706589981255106567230857035168040660140011841240669491319947351853142101088703
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 2,184-digit prime (163 intermediate primes).

Certified number2,184-digit prime
Certificatedownload
Certificate chainshow step 47 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080761542 --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":1100000009080761542},"decimal":true,"detail":2}}'