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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 #1100000008678596453 1,493 digits created 2026-03-11

Value

11005267864561461743247717185299224605894571181078640078856200548908620150238069636928320127011647169596516946842100227742215839192726061180766126294040915021123848595102492056065239496338958781790949721494678294140209143370278052420029465157755518617389403883063029735714695899419453781312551834217231292281398315732139291523702703358346869154490147924557261440386679660545078405111745778891454980773884805907549583095484126482767940424649237538878105901762577681210721552643480779631819587703687810175309284479189862164847790681319805936458989483430784900919193887586952345019151568988526828000491961012492968329593938930577998769962023403422581960117377257279820302047153213587842135970415511677420672351036710647188064495456818983748744413690116860905174229523018856670095722579862836254432017413829861327531106264045541712178842001227812541113323188379580016959752983494412946060353809225889621643588557100704334946370368502713073412633318739318724090322744799140343212820479311154578391356916781268418496897422202529627821744763280829635136102712691594427035555292501565870787293615899658342127686761580998862892485387212055865743297983564009842794904408784246781597262539862016887328814758079671256166634075321573731156455199680130880039451801326033197733168464490020553362506749056113820017293006831867229941335180368512016188987860317119760846750954401140248693192725712921166573265999020376132827507093913406261000041799039416247658057418197540654297746293185212260168759044600261463
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,132-digit prime (145 intermediate primes).

Certified number2,132-digit prime
Certificatedownload
Certificate chainshow step 45 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678596453 --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":1100000008678596453},"decimal":true,"detail":2}}'