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 '5697099884954455741946597810210569439401603331924429737937697739607671127788745270321181296549150805954859417548039246495611114310802021361404672792420262871034540671767490204916317104691303747903625516557509256925372962033523334651827205451795142826857548822755388710041299998588877251777044818419773051249202223133901050804217704259937493689849976855574189864907169725090872124809563800428112001709734078649955816260463038570514965568532532953133583213373003453321931918470526716444525360913774977272243333323624817773265967528611570984165876270063056803639853274859870810855876361609846294396715879456691927369495033829163586132377902828900387441592413723767194320970507648974948621512777205059229866384961099983056196775897255801617121973200651372654972468011508353544235447912041050780396254064606364974134297158340276765381675343247600041774039865579873249914133449984642413764816551614551675358328034848102068282923378691763043894568075257872411116375191223217970666067660841933939725205461118495446629165723325807728919197875351783180788132263729422940898870306614501565837232625714353662078393977250831353829638812124583682589131757693479321758762752093743252072047267077458640790123657945172334096386200603410217529528258949039338558051467480338457972054957250956701828299870773105808900177' --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":"5697099884954455741946597810210569439401603331924429737937697739607671127788745270321181296549150805954859417548039246495611114310802021361404672792420262871034540671767490204916317104691303747903625516557509256925372962033523334651827205451795142826857548822755388710041299998588877251777044818419773051249202223133901050804217704259937493689849976855574189864907169725090872124809563800428112001709734078649955816260463038570514965568532532953133583213373003453321931918470526716444525360913774977272243333323624817773265967528611570984165876270063056803639853274859870810855876361609846294396715879456691927369495033829163586132377902828900387441592413723767194320970507648974948621512777205059229866384961099983056196775897255801617121973200651372654972468011508353544235447912041050780396254064606364974134297158340276765381675343247600041774039865579873249914133449984642413764816551614551675358328034848102068282923378691763043894568075257872411116375191223217970666067660841933939725205461118495446629165723325807728919197875351783180788132263729422940898870306614501565837232625714353662078393977250831353829638812124583682589131757693479321758762752093743252072047267077458640790123657945172334096386200603410217529528258949039338558051467480338457972054957250956701828299870773105808900177"},"decimal":false,"detail":2}}'