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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 #1100000009069116534 1,199 digits created 2026-08-10

Value

11651745022803771233583367169587220574394221641300821336431230629762909697083456901318215443189203634805725259448331854740468458020904266236441765106222801744135628859571474429596390911144877830891164914960764431076901478646260105664882605389288633902573928721888497135623456070990689964894480147276503860189059926437286870591269952145748366655599866750204977243785974036807120593534559291312094377729869355497327265134205490518100441194748315011928521151305103373173770463129914315457812078317069132175433768052357444021631020813226909589569316064083203573997518867440650623737258745562965834565421982090267340572635628737155329546228667190255575845814314291025665838904808938343583860893926271466589485293791431541663822582638824108962577862899520907747990901523235518184099842628978952131689470581920912811358928034368540262571580245606695160616881740812897537285337221797601205206976419296170551232023978813460570804935550350570916780797886486974762016148188455696333326775677521497405020954604988629288648223056139975804707974863907251435958881294605918988180845779105981833848507177360201559829590954437451540570373053277252054580276657584215525806766712682878987964173749087753160995941915319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 64 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116534 --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":1100000009069116534},"decimal":true,"detail":2}}'