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 '1006058512452045758285962706909581050075399367328283627254948137444528315404192602494272771852106264422346233755613818961460714818401742098715127875145242831403581164629255873632248629383244991012864143450897214840656658573144141569031999207382908457357766619410847014927919124688481985981648135183866330600654962963204294627208502916742878566577729719679612701745973013753828356131187406623960156245535857724481694548661187748228453717085825394735605930966827694066193933599692200472589941890226392910582741590182115856870968171686085940015412417220327921658053547849873208776156432618238098425202210014503477041136966084546543030885159014584124320878562728226545795411488409125205769194243841792028473191908573836257293570700259' --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":"1006058512452045758285962706909581050075399367328283627254948137444528315404192602494272771852106264422346233755613818961460714818401742098715127875145242831403581164629255873632248629383244991012864143450897214840656658573144141569031999207382908457357766619410847014927919124688481985981648135183866330600654962963204294627208502916742878566577729719679612701745973013753828356131187406623960156245535857724481694548661187748228453717085825394735605930966827694066193933599692200472589941890226392910582741590182115856870968171686085940015412417220327921658053547849873208776156432618238098425202210014503477041136966084546543030885159014584124320878562728226545795411488409125205769194243841792028473191908573836257293570700259"},"decimal":false,"detail":2}}'