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 #1100000009086009242 1,420 digits created 2026-08-15

Value

2004377525066087876870010037867966481598536219232739153709240103253979354220531456042496406556670595457638186204605567676921353811978901561621819375799736337796019463876192703412724004404627500538225841052967527592043206316984773624339358336474518138430487180945481021272872004801878494805009910356286056193275068986835185662172721665541683874350794928754630689362362580761197388523836057704539557724683923968587569399934878392961461453086361452621318804709250168648122545279008963634495453906616772921127295834787415994266566240899296117307225357489541545624997294761723921236129955736324410901974690329908382112330131824546369282610401741456461462518870234623126294115477964004558862866072034667439206020767096866585785647403050879471619213166466157760142948177239214287612550948280388916537232801519730761649548724779722644204425335936778085942258211165691268825006377426593987717630626740947720221893313487936332618403352282852300722176111051859813649119949526754094581695088823636355354993920444864093823876750253695148072586188598769439583396808520227837490543799485668964479109554256341537627232908621349393800018016346672560319139101389015882664866155577415102835138430169120527636979468617887286871672435414623501960443371168733547615248694415134753424423634969797720923579952137815456464452710366864366183420766789453355948998035754403572725344811336158607906663487987159194425617615276729485601404203791120611
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,964-digit prime (154 intermediate primes).

Certified number1,964-digit prime
Certificatedownload
Certificate chainshow step 48 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009086009242 --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":1100000009086009242},"decimal":true,"detail":2}}'