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 '5232530159614985760452267452216775875336787115395712179427568960815071943379595968621251770291497625549766411296388582594785480736576741526871499358385469317132352889203508558811532412878415415607878468788953744916477044263835800326769016607767126514658816262390815314143617009711102522490601978139870208200127357326560379807960604611882441372793685678383833118976549640711000100856385981483319477208982017660359012362142379793514008357923618196975634994085677219427471712819992981031183172343131599374090083001601451028474736914465279867791592198241411275480017931724994098980580243285446554765162821565121958839878311666977638134820606441659355534203898012550270070837736891370655308504931848195038870993724944846037508030556606792098125333193872101284728938387242102092208482234278544438673266829933913509935122031221932362165450648290169262726429671291854170085068878410935580701108615225636337606961357867815127607790859086710008003370582250056899326817287125464586671609145691' --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":"5232530159614985760452267452216775875336787115395712179427568960815071943379595968621251770291497625549766411296388582594785480736576741526871499358385469317132352889203508558811532412878415415607878468788953744916477044263835800326769016607767126514658816262390815314143617009711102522490601978139870208200127357326560379807960604611882441372793685678383833118976549640711000100856385981483319477208982017660359012362142379793514008357923618196975634994085677219427471712819992981031183172343131599374090083001601451028474736914465279867791592198241411275480017931724994098980580243285446554765162821565121958839878311666977638134820606441659355534203898012550270070837736891370655308504931848195038870993724944846037508030556606792098125333193872101284728938387242102092208482234278544438673266829933913509935122031221932362165450648290169262726429671291854170085068878410935580701108615225636337606961357867815127607790859086710008003370582250056899326817287125464586671609145691"},"decimal":false,"detail":2}}'