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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 #1100000004870656149 1,966 digits created 2023-10-25

Value

9023660343635231979750776520631476694549284028669892638154845243685297083159619892458409570462008258823093565286388669151684351291127607207369546434450704914072740957239608220900150764007954662791192461185611879712006532775487738175551921309362908987095017685725846430513581404148560487466853415921824074489505469489517299651073965630394714111079918783692175436082540291443109497502109346618233791761703990789114418515820923781326059707629319553598588384089353416798491614899547181864641227262712223277950366409926039086165613182932173427529706524971720275943765894662521585529134685296280882057582962361999108963768676246300214197959466549171570924931345302755346863583639834857496940234322838076381495037768684546143627685792326396352418603282066815188151806404003707774538196099633308560305966614209270234024970359477136017736092280410326255066430691550836100888348936234677801157628844920841860168737833381615609573515330263709899628349539278106148671214205659072323992765757483102061796274772125420513736529080434453696049559031381939698193762311139936243457351178797312913555065096047053949549521593467015045849064628393424415301527644710040535240598129267898693858405078834819938481956538555579189103751077682733515677822474041583423045693481478729805275579883176719581288039921096403013336090215919831872571053672775693859089733513262665690516164567502391857799594371374733896334481855758626958421528557154148538894064154608562412356629697143189901895142674536672347685211732303375343380913619479373173688649488893584114382707787950987763553979001151498434800443865912185411151329131944181474133321193931495897423547495357992847764032558979337418824113115699608601692134592595250346858304444282579016984897205931287379617789756316690788285048072665250040667572232736997296742213929810738944970932876294862198769604474263529354920085337305832503736385634223462422489499174157044395855992902337978585586106570002498369619716070060213961889173860123760019337147
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,631-digit prime (295 intermediate primes).

Certified number2,631-digit prime
Certificatedownload
Certificate chainshow step 66 of 295

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870656149 --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":1100000004870656149},"decimal":true,"detail":2}}'