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 '458082194473392758146662883568132629311009325728071189871899427880299167418961415714448170422189757609194848925478547236455756585035647611368041574379440285137929109835505019902151312420337840391388873065492335001886388361036115682725405266395023738297807758675050666217856610558757086053315836669867088538446169497478829228591337887497253183200243211370168589395220510674523623917158847238271697724367912109833110646164888247236851785153466444467167263818308017167251533243543320948992419916945395443518768950908558494782277001543892832587847899793897988351032866459279791610555120525674012730399558186714888021802586320440438500424542827431151581465655259050489819678009364319406947476882241805149706834298433197897553447493567172836843001316868960607465340119685054669741391429239397538301564611306902492416689502558243280049586828011439784746542661293775089951211501291145863726965756751028027808247277492255945433323005778069856347991827118319616184131061943767388473984654518102803227696209554599898191435393855089831767210225738570447736053124748324419967517183530410849912466490753302622075964014373001484746158808106556291193757708460454662585743856282577046358415649199926219764115830945193875542626150366111703974559320357846359257479650890447912388143525566840663087332982569774286802317168742409872756306115662308113313424474794599207636981651630891129827745741453290080626246753795252004877456441098220324721638071390081226906800663635742712656724001855795211390443739285933394404325843012854189310656674795040460020450924386443320094111966334458407958960704941594613335602616116198855932622413' --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":"458082194473392758146662883568132629311009325728071189871899427880299167418961415714448170422189757609194848925478547236455756585035647611368041574379440285137929109835505019902151312420337840391388873065492335001886388361036115682725405266395023738297807758675050666217856610558757086053315836669867088538446169497478829228591337887497253183200243211370168589395220510674523623917158847238271697724367912109833110646164888247236851785153466444467167263818308017167251533243543320948992419916945395443518768950908558494782277001543892832587847899793897988351032866459279791610555120525674012730399558186714888021802586320440438500424542827431151581465655259050489819678009364319406947476882241805149706834298433197897553447493567172836843001316868960607465340119685054669741391429239397538301564611306902492416689502558243280049586828011439784746542661293775089951211501291145863726965756751028027808247277492255945433323005778069856347991827118319616184131061943767388473984654518102803227696209554599898191435393855089831767210225738570447736053124748324419967517183530410849912466490753302622075964014373001484746158808106556291193757708460454662585743856282577046358415649199926219764115830945193875542626150366111703974559320357846359257479650890447912388143525566840663087332982569774286802317168742409872756306115662308113313424474794599207636981651630891129827745741453290080626246753795252004877456441098220324721638071390081226906800663635742712656724001855795211390443739285933394404325843012854189310656674795040460020450924386443320094111966334458407958960704941594613335602616116198855932622413"},"decimal":false,"detail":2}}'