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 #1100000009070601121 1,981 digits created 2026-08-10

Value

5955917092753938788902717054777401769149516735703379652237135357874506834682657411883823782962553783203768064420481186030660884378919063761642692559353375603863537652107634459475812516350716942584987350221021820997493095389733555288967270524112646342811811491749723260167668993473278003278032216084239344804941093696803847398023502957889297373343684168838756919214898822209801414025095879920546285638657454546473307428804541942121752706519516539849373737536891039724921214861365893149417541678168446153174395106288699123583497155054446658743055802099017750755940487122151939259505037200292026707466611449249697992282367147650692988766640212429600957107502237278943062026404922126705516828509889502405667932298489292463220597338063100353536081970669555913277256453188803410691742361056523887902900232402840803211996410135782749107383679453170084247625427321942393314566653931416230870670114412007511204261710079795878301597959104887882418109877351426606324281789237019629106170406929005974422083465774028556278085411754044636688051727226708026402274354784788482868450389651532999771629647544108148787125980490000236270091934187992998162993867323589269783923317984907144350504611783192901752955715495328501323713232079090364666342300910985916274488845988284085466065229901684666747892828278868470636211471207735094163714765165343725939444449265507865518052188652373949942434814244949732166126494468705535084609600731582443480609680862261070979709114552543118314263423256027756457748221117215930541206084803944616342499691855518858840832996154653590315205417705180780085142426532771542539020230598300259909626298223287930390856434348083182746921247574029799608385407941333324698129924543122176376953238560568450312859402529081919636495946097460122754088581190956204654992945341886273572065936871075354556130005626528503224710228699174473351236999859076108296985273515132270585260192882779748233774859023611952215675044282871327639646544151263086564456255362448093993782222938188749189
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 2,109-digit prime (171 intermediate primes).

Certified number2,109-digit prime
Certificatedownload
Certificate chainshow step 10 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070601121 --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":1100000009070601121},"decimal":true,"detail":2}}'