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 '5034126629911746606074339280807951405658417795194459096438527583043507176630529469285370522296799330015732463794969512538306390881477722714603197106086005220361900733738315435937533075404390443358403972494016281507932393458788507153523702243174229260249399505805519315444819894411908342347170217068016413451899398115872680524524609011524755221593584553452563234861234670260230867368459013113890608396348132435692830137370860822435449227119738616037715690316102919282930840898123568593945779064141549618515947604582176863917982209148559492253277684650982244522068474636349078562791' --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":"5034126629911746606074339280807951405658417795194459096438527583043507176630529469285370522296799330015732463794969512538306390881477722714603197106086005220361900733738315435937533075404390443358403972494016281507932393458788507153523702243174229260249399505805519315444819894411908342347170217068016413451899398115872680524524609011524755221593584553452563234861234670260230867368459013113890608396348132435692830137370860822435449227119738616037715690316102919282930840898123568593945779064141549618515947604582176863917982209148559492253277684650982244522068474636349078562791"},"decimal":false,"detail":2}}'