PRP · Probable prime
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.
Is factor of
Primality
This is a probable prime: it passes probabilistic tests but is not yet proven.
Build an ECPP certificate (for example with Primo) and upload it - it is stored and verified locally, then the number is promoted to proven prime.
Primo input filedownload .in
From the command linefdb · curl
fdb
fdb number '113507414733918234866848173807400456149865396854855602901928284705347476911069557496371681010162786839053230957413286265641891387222183555237781099659752307177774021637239244466899137384816464648280509174364887040363050916684770579451665798968346351088320230247046268291815069698230073098607403582917313619528155183879356080109323462896294712022596770659815934378614588149399672358846891989104463953335090555184673225728598182562905122979224290608504999482108064951955866170371126886446395512784036253515838936647262893295709031539166346779845662093636742123781493023896792894277609999376642096653574554710783641022203800640840702295392271054081586445752558914899844524117569156880273713117693039392077425548943336626265584975982220250556693757468966991344353169773770843670453187886511109872265183345829041333933292678343623512847866862311084810665019408780290557741' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"113507414733918234866848173807400456149865396854855602901928284705347476911069557496371681010162786839053230957413286265641891387222183555237781099659752307177774021637239244466899137384816464648280509174364887040363050916684770579451665798968346351088320230247046268291815069698230073098607403582917313619528155183879356080109323462896294712022596770659815934378614588149399672358846891989104463953335090555184673225728598182562905122979224290608504999482108064951955866170371126886446395512784036253515838936647262893295709031539166346779845662093636742123781493023896792894277609999376642096653574554710783641022203800640840702295392271054081586445752558914899844524117569156880273713117693039392077425548943336626265584975982220250556693757468966991344353169773770843670453187886511109872265183345829041333933292678343623512847866862311084810665019408780290557741"},"decimal":false,"detail":2}}'