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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 #1100000009084104933 1,714 digits created 2026-08-14

Value

1464874873771973413335013608665793980294501842357593081939206541794566191751471962012185059371097874425786629641638848792485262243063132013616879230256376866051627292660794532376544247223107944446308758096291162801060422605253603265109478251261595612860705276915064418073033821278156294016987948427007578690900564184446018833343954793551673348214113141024130135722101187581149846301621685127493252706048798327419445876114078187097076831434489987520696382212710969067644323110962986872662748627066202440030891805695504437644861090607454177549451750254617867640192491694350820473135988038205107906263808935252536408852317716543669579173381098862767012632330756711568135790767163203562973136617901414960291170110767826808149683721733406276605291968550946622013622861321942027151904436504515476325843539001469837691410145995819390896828450040564119335380988600765606517348107667349785653420456083569148713059332729624623245196093631137420623105445863840504067945885861284956537383258345417189398714375781668106905612354575348260061181002289838609886589764887089546687439035700868742996130630577793426381380083982743555847456765980760475887066938647667779618516524682802831132249864114690563240342006774801733985192251503132933086378038262189473508229382747054694001778469248923318269245119518340621085994978582938514088628104993167317010224485954132157961233622305154756623128962366043866005643332885343358240522861950276554414008642463916303334874575973629456211283202775307293150944531979720643557254460939468310524396442194972181160428676626681751070388001300239412299567826097376316767565121639281849914476772989687881249223318699796078515489200995863092629052739403201650710778942915899080187683768099147899016037
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,943-digit prime (156 intermediate primes).

Certified number1,943-digit prime
Certificatedownload
Certificate chainshow step 21 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084104933 --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":1100000009084104933},"decimal":true,"detail":2}}'