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 '1176375812817028630166694715480347723378641552008489936824917291062209339051630703948349228298158257093556736045502675261106413371259833677796525596930339632834400192240317187906668741472707307876925168486976227810522447281740072592365812725377188398233536236543603056829190458491895994523384088994454439915484791550573725675044601752939041340786085589304727231418442038470797066569589078533984321320277173245261166092090148053409748967306271576938263042800234980269409165747221484968489286359666939932273127101682603706548806087915851770332172198298966014823135666062146900995532190010311675658248869519223356673938005515207146839780149001916612043872559233013808574757945001620695917248088780606903572092585702517581' --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":"1176375812817028630166694715480347723378641552008489936824917291062209339051630703948349228298158257093556736045502675261106413371259833677796525596930339632834400192240317187906668741472707307876925168486976227810522447281740072592365812725377188398233536236543603056829190458491895994523384088994454439915484791550573725675044601752939041340786085589304727231418442038470797066569589078533984321320277173245261166092090148053409748967306271576938263042800234980269409165747221484968489286359666939932273127101682603706548806087915851770332172198298966014823135666062146900995532190010311675658248869519223356673938005515207146839780149001916612043872559233013808574757945001620695917248088780606903572092585702517581"},"decimal":false,"detail":2}}'