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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 #1100000009055122652 1,933 digits created 2026-08-08

Value

4713011459012796650392836775376927000423863968534175631123867432628265537569919464483445096793527801596852834452115415913083430524624708364396062187369184479002705849524636610785813862954938732141220939778400720191474658696849015664820051016464463625917021060476679165674817280866865807476595229530306438164944660910601055963907163031675322891648293345816570568049306471089427901625461816587909343080272076946983931739058662466501056202712306819103134611158400221407123951513431546017681010327286501518589027716481276241334769338204462778429908444021013926550538042858087438861568071919513443604974846006563658498784760607984126404348334393920056418061436658501625251508793501594449889924991404284951553044889877163510505360299397644443028303926503431070085329712983758253452124105328548966677396521290357492697949455705585761337261697003789377859150024065575155784070765939828652440060778101027861447915229576954327315733790296004607494845024381570149736626583597229462049904669484885238213038792220117148120130270339264865932503399426391047923888412830933828393741600161816220705221652842201346552363357129484258464413342724733559768585848391363954348616085018189722551317130861334229611227713766090690503280252462028721216926225185263449598417563562319654318853355529457895769952660950927318839873160774976471630938655752961781670199470888341233111823556735885520683170512693930159908257510467951504984934761965738488262498846930345130207500100930205330829042372273119967928835745967610449027261615924454414260113168197528217080169769971342060909481353319967822094171579894900894665345907530702317562110072218284389225553692390711030996177536984577189967092133484125476336427012425868059023975736494574446906498456256129533694291909247755457265710904100856512307048078107112581925942207745290852797353293956831337656704287644661762311415843211243911345920144086331101626087113797504514572757458304178769410002795685707210356872841
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 2,419-digit prime (185 intermediate primes).

Certified number2,419-digit prime
Certificatedownload
Certificate chainshow step 43 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055122652 --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":1100000009055122652},"decimal":true,"detail":2}}'